Cita APA (7th ed.)
General Technologies Corp, United States. Environmental Protection Agency. Effluent Guidelines Division, & Martin, E. E. (1974). Development document for effluent limitations guidelines and new source performance standards: For the phosphorus derived chemicals segment of the phosphate manufacturing point source category. Effluent Guidelines Division, Office of Air and Water Programs, United States. Environmental Protection Agency : For sale by the Supt. of Docs., U.S. G.P.O..
Cita Chicago (17th ed.)
General Technologies Corp, United States. Environmental Protection Agency. Effluent Guidelines Division, i Elwood E. Martin. Development Document for Effluent Limitations Guidelines and New Source Performance Standards: For the Phosphorus Derived Chemicals Segment of the Phosphate Manufacturing Point Source Category. Washington: Effluent Guidelines Division, Office of Air and Water Programs, United States. Environmental Protection Agency : For sale by the Supt. of Docs., U.S. G.P.O., 1974.
Cita MLA (9th ed.)
General Technologies Corp, et al. Development Document for Effluent Limitations Guidelines and New Source Performance Standards: For the Phosphorus Derived Chemicals Segment of the Phosphate Manufacturing Point Source Category. Effluent Guidelines Division, Office of Air and Water Programs, United States. Environmental Protection Agency : For sale by the Supt. of Docs., U.S. G.P.O., 1974.
Atenció: Aquestes cites poden no estar 100% correctes.