APA-Zitierstil (7. Ausg.)

Ruggero, E. (2001). Duty first: West Point and the making of American leaders (2. print.). Harper Collins.

Chicago-Zitierstil (17. Ausg.)

Ruggero, Ed. Duty First: West Point and the Making of American Leaders. 2. print. New York: Harper Collins, 2001.

MLA-Zitierstil (9. Ausg.)

Ruggero, Ed. Duty First: West Point and the Making of American Leaders. 2. print. Harper Collins, 2001.