APA aipamena

González, J. (1999). Diversity and abundance of birds in coffee plantations with and without shade.

Chicago Style aipamena

González, Jorge. Diversity and Abundance of Birds in Coffee Plantations With and Without Shade. 1999.

MLA aipamena

González, Jorge. Diversity and Abundance of Birds in Coffee Plantations With and Without Shade. 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.