Cita APA (7th ed.)
ASTM Committee D-4 on Road and Paving Materials, Maupin, G. W., Brown, B. C., & Lichtenstein, A. G. (1990). Extending the life of bridges. ASTM.
Cita Chicago (17th ed.)
ASTM Committee D-4 on Road and Paving Materials, G. W. Maupin, Bernard C. Brown, i Abba G. Lichtenstein. Extending the Life of Bridges. Philadelphia, PA: ASTM, 1990.
Cita MLA (9th ed.)
ASTM Committee D-4 on Road and Paving Materials, et al. Extending the Life of Bridges. ASTM, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.