Cita APA (7th ed.)
Cohen, J. (2004). The penis book. Broadway Books.
Cita Chicago (17th ed.)
Cohen, Joseph. The Penis Book. New York: Broadway Books, 2004.
Cita MLA (9th ed.)
Cohen, Joseph. The Penis Book. Broadway Books, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.