Não informado. (1977). Journal of the Technical Councils of ASCE. American Society of Civil Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the Technical Councils of ASCE. New York: American Society of Civil Engineers, 1977.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the Technical Councils of ASCE. American Society of Civil Engineers, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.