Trích dẫn kiểu APA (xuất bản lần thứ 7)
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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)
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, và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)
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.
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