APA (7th ed.) Zitazioa
Barry, Q. (2004). Controvertibles. University of Pittsburgh Press.
Chicago Style (17th ed.) Zitazioa
Barry, Quan. Controvertibles. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2004.
MLA (9th ed.) Zitazioa
Barry, Quan. Controvertibles. University of Pittsburgh Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.