APA (7th ed.) Zitazioa
Bisonnes, F., & Niederwieser, S. (2011). Heavy traffic: A candid look at real men and what they do together! Bruno Gmünder.
Chicago Style (17th ed.) Zitazioa
Bisonnes, Fred, eta Stephan Niederwieser. Heavy Traffic: A Candid Look at Real Men and What They Do Together! Berlin, Germany: Bruno Gmünder, 2011.
MLA (9th ed.) Zitazioa
Bisonnes, Fred, eta Stephan Niederwieser. Heavy Traffic: A Candid Look at Real Men and What They Do Together! Bruno Gmünder, 2011.
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