APA aipamena

Allsteadt, J., & Vaughan, C. (1988). Distress calls of caiman, Caiman crocodilus fuscus, in northern Costa Rica.

Chicago Style aipamena

Allsteadt, John, y Christopher Vaughan. Distress Calls of Caiman, Caiman Crocodilus Fuscus, in Northern Costa Rica. 1988.

MLA aipamena

Allsteadt, John, y Christopher Vaughan. Distress Calls of Caiman, Caiman Crocodilus Fuscus, in Northern Costa Rica. 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.