Παραπομπή σε μορφή APA (7η εκδ.)

Crumm, T. A. (2010). What is good for General Motors?: Solving America's industrial conundrum. Algora Pub..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crumm, Thomas A. What Is Good for General Motors?: Solving America's Industrial Conundrum. New York: Algora Pub., 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Crumm, Thomas A. What Is Good for General Motors?: Solving America's Industrial Conundrum. Algora Pub., 2010.