Hoover Dam 75th Anniversary History Symposium Las Vegas, Nev., American Society of Civil Engineers. Committee on History and Heritage of American Civil Engineering, ebrary, Inc, Gilbert, D. R., Rogers, J. R., & Wiltshire, R. L. (2011). Hoover Dam 75th Anniversary History Symposium: Proceedings of the Hoover Dam 75th Anniversary History Symposium, October 21-22, 2010, Las Vegas, Nevada. American Society of Civil Engineers.
Style de citation Chicago (17e éd.)Hoover Dam 75th Anniversary History Symposium Las Vegas, Nev., American Society of Civil Engineers. Committee on History and Heritage of American Civil Engineering, Inc ebrary, David R. Gilbert, Jerry R. Rogers, et Richard L. Wiltshire. Hoover Dam 75th Anniversary History Symposium: Proceedings of the Hoover Dam 75th Anniversary History Symposium, October 21-22, 2010, Las Vegas, Nevada. Reston, Va.: American Society of Civil Engineers, 2011.
Style de citation MLA (9e éd.)Hoover Dam 75th Anniversary History Symposium Las Vegas, Nev., et al. Hoover Dam 75th Anniversary History Symposium: Proceedings of the Hoover Dam 75th Anniversary History Symposium, October 21-22, 2010, Las Vegas, Nevada. American Society of Civil Engineers, 2011.