APA-referens (7:e uppl.)
Norberg, J. (2013). Full steam ahead: Purdue mechanical engineering yesterday, today and tomorrow. Purdue University.
Chicago-referens (17:e uppl.)
Norberg, John. Full Steam Ahead: Purdue Mechanical Engineering Yesterday, Today and Tomorrow. [Place of publication not identified]: Purdue University, 2013.
MLA-referens (9:e uppl.)
Norberg, John. Full Steam Ahead: Purdue Mechanical Engineering Yesterday, Today and Tomorrow. Purdue University, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.