Citazione Stile APA (7a Edizione)

The birder's handbook: A field guide to the natural history of North American birds : including all species that regularly breed north of Mexico / Paul R. Ehrlich, David S. Dobkin, Darryl Wheye ; illustrated by Shahid Naeem.

Citazione stile Chigago Style (17a edizione)

The Birder's Handbook: A Field Guide to the Natural History of North American Birds : Including All Species That Regularly Breed North of Mexico / Paul R. Ehrlich, David S. Dobkin, Darryl Wheye ; Illustrated by Shahid Naeem.

Citatione MLA (9a ed.)

The Birder's Handbook: A Field Guide to the Natural History of North American Birds : Including All Species That Regularly Breed North of Mexico / Paul R. Ehrlich, David S. Dobkin, Darryl Wheye ; Illustrated by Shahid Naeem.

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