National Conference on Environmental Engineering : Atlanta, American Society of Civil Engineers Environmental Engineering Division, & Saunders, F. M. (1981). 1981 National Conference on Environmental Engineering: Proceedings of the ASCE Environmental Engineering Division speciality conference, Marriott Hotel, Atlanta, Georgia, July 8-10, 1981. American Society of Civil Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Conference on Environmental Engineering : Atlanta, American Society of Civil Engineers Environmental Engineering Division, και F. Michael Saunders. 1981 National Conference on Environmental Engineering: Proceedings of the ASCE Environmental Engineering Division Speciality Conference, Marriott Hotel, Atlanta, Georgia, July 8-10, 1981. New York: American Society of Civil Engineers, 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)National Conference on Environmental Engineering : Atlanta, et al. 1981 National Conference on Environmental Engineering: Proceedings of the ASCE Environmental Engineering Division Speciality Conference, Marriott Hotel, Atlanta, Georgia, July 8-10, 1981. American Society of Civil Engineers, 1981.