Citazione Stile APA (7a Edizione)

Rasmussen, P. C. (2005). Birds of South Asia: The Ripley Guide, Volume 1 (Field Guide). Smithsonian Institution.

Citazione stile Chigago Style (17a edizione)

Rasmussen, Pamela C. Birds of South Asia: The Ripley Guide, Volume 1 (Field Guide). Washington, D.C.: Smithsonian Institution, 2005.

Citatione MLA (9a ed.)

Rasmussen, Pamela C. Birds of South Asia: The Ripley Guide, Volume 1 (Field Guide). Smithsonian Institution, 2005.