APA (7th ed.) Zitazioa

Alonso, A., Dallmeier, F., & Campbell, P. (2001). Urubamba: The biodiversity of a peruvian rainforest. Smithsonian Institution.

Chicago Style (17th ed.) Zitazioa

Alonso, Alfonso, Francisco Dallmeier, eta Patrick Campbell. Urubamba: The Biodiversity of a Peruvian Rainforest. Washington, D.C: Smithsonian Institution, 2001.

MLA (9th ed.) Zitazioa

Alonso, Alfonso, et al. Urubamba: The Biodiversity of a Peruvian Rainforest. Smithsonian Institution, 2001.