APA (7th ed.) Zitazioa
Bethell, T. (2012). Eric Hoffer: The longshoreman philosopher. Hoover Institution Press, Stanford University.
Chicago Style (17th ed.) Zitazioa
Bethell, Tom. Eric Hoffer: The Longshoreman Philosopher. Stanford, Calif.: Hoover Institution Press, Stanford University, 2012.
MLA (9th ed.) Zitazioa
Bethell, Tom. Eric Hoffer: The Longshoreman Philosopher. Hoover Institution Press, Stanford University, 2012.
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