Citazione Stile APA (7a Edizione)

Leimkuhler, F. F. (2009). An Enduring quest: The story of Purdue industrial engineers. Purdue University Press.

Citazione stile Chigago Style (17a edizione)

Leimkuhler, Ferdinand F. An Enduring Quest: The Story of Purdue Industrial Engineers. West Lafayette, Indiana: Purdue University Press, 2009.

Citatione MLA (9a ed.)

Leimkuhler, Ferdinand F. An Enduring Quest: The Story of Purdue Industrial Engineers. Purdue University Press, 2009.