Παραπομπή APA

Arias, S., & Montoya, M. (2023). Ornithological Observations in Cocos Island and its Oceanic Waters, Costa Rica (July and September 2020).

Παραπομπή Chicago Style

Arias, Sergio, και Michel Montoya. Ornithological Observations in Cocos Island and Its Oceanic Waters, Costa Rica (July and September 2020). 2023.

Παραπομπή MLA

Arias, Sergio, και Michel Montoya. Ornithological Observations in Cocos Island and Its Oceanic Waters, Costa Rica (July and September 2020). 2023.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.