APA (7th ed.) Zitazioa
Schneider, E. C. (2008). Smack: Heroin and the American city. University of Pennsylvania Press.
Chicago Style (17th ed.) Zitazioa
Schneider, Eric C. Smack: Heroin and the American City. Philadelphia: University of Pennsylvania Press, 2008.
MLA (9th ed.) Zitazioa
Schneider, Eric C. Smack: Heroin and the American City. University of Pennsylvania Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.