APA (7 ম সংস্করণ) উদ্ধৃতি

O'Neill,Amanda. (1996). I wonder why vultures are bald, and other questions about birds. Kingfisher.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

O'Neill,Amanda. I Wonder Why Vultures Are Bald, and Other Questions About Birds. New York: Kingfisher, 1996.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

O'Neill,Amanda. I Wonder Why Vultures Are Bald, and Other Questions About Birds. Kingfisher, 1996.