Cita APA (7a ed.)

Rasmussen, P. C., & Anderton, J. C. (2005). Birds of South Asia: The Ripley guide. Smithsonian Institution ; Lynx Ediciones.

Cita Chicago Style (17a ed.)

Rasmussen, Pamela C., y John C. Anderton. Birds of South Asia: The Ripley Guide. Washington, D.C. : Barcelona: Smithsonian Institution ; Lynx Ediciones, 2005.

Cita MLA (9a ed.)

Rasmussen, Pamela C., y John C. Anderton. Birds of South Asia: The Ripley Guide. Smithsonian Institution ; Lynx Ediciones, 2005.