Boehrer, B. T. (2004). Parrot culture: Our 2,500-year-long fascination with the world's most talkative bird. University of Pennsylvania Press.
Chicago-Zitierstil (17. Ausg.)Boehrer, Bruce Thomas. Parrot Culture: Our 2,500-year-long Fascination with the World's Most Talkative Bird. Philadelphia: University of Pennsylvania Press, 2004.
MLA-Zitierstil (9. Ausg.)Boehrer, Bruce Thomas. Parrot Culture: Our 2,500-year-long Fascination with the World's Most Talkative Bird. University of Pennsylvania Press, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.