APA aipamena

Barrantes, G. (1998). Reproductive activity of birds in a mangrove swamp in Northwest Costa Rica.

Chicago Style aipamena

Barrantes, Gilbert. Reproductive Activity of Birds in a Mangrove Swamp in Northwest Costa Rica. 1998.

MLA aipamena

Barrantes, Gilbert. Reproductive Activity of Birds in a Mangrove Swamp in Northwest Costa Rica. 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.