American Society of Civil Engineers. Water Resources Planning and Management Division. (1979). Water systems '79: Proceedings of the ASCE Water Resources Planning and Management Division specialty conference, University of Houston, Hilton Hotel Center, February 25-28, 1979. ASCE.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Society of Civil Engineers. Water Resources Planning and Management Division. Water Systems '79: Proceedings of the ASCE Water Resources Planning and Management Division Specialty Conference, University of Houston, Hilton Hotel Center, February 25-28, 1979. New York: ASCE, 1979.
Παραπομπή σε μορφή MLA (8th εκδ.)American Society of Civil Engineers. Water Resources Planning and Management Division. Water Systems '79: Proceedings of the ASCE Water Resources Planning and Management Division Specialty Conference, University of Houston, Hilton Hotel Center, February 25-28, 1979. ASCE, 1979.