Bent, A. C. (1922). Life histories of North American Petrels and Pelicans and their allies: Order Tubinares and order Steganopodes. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Bent, Arthur C. Life Histories of North American Petrels and Pelicans and Their Allies: Order Tubinares and Order Steganopodes. Washington: Government Printing Office, 1922.
MLA-Zitierstil (9. Ausg.)Bent, Arthur C. Life Histories of North American Petrels and Pelicans and Their Allies: Order Tubinares and Order Steganopodes. Government Printing Office, 1922.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.