APA aipamena

Drews, C. (2002). Public opinion on the hunt in Costa Rica.

Chicago Style aipamena

Drews, Carlos. Public Opinion On the Hunt in Costa Rica. 2002.

MLA aipamena

Drews, Carlos. Public Opinion On the Hunt in Costa Rica. 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.