Não informado. (1977). Journal of the Technical Councils of ASCE. American Society of Civil Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the Technical Councils of ASCE. New York: American Society of Civil Engineers, 1977.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the Technical Councils of ASCE. American Society of Civil Engineers, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.