APA (7th ed.) Zitazioa
Cameron, M. (2012). Parrots: The animal answer guide. Johns Hopkins University Press.
Chicago Style (17th ed.) Zitazioa
Cameron, Matt. Parrots: The Animal Answer Guide. Baltimore: Johns Hopkins University Press, 2012.
MLA (9th ed.) Zitazioa
Cameron, Matt. Parrots: The Animal Answer Guide. Johns Hopkins University Press, 2012.
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