APA aipamena

Chavez, C. (1988). [Pesticides and farm workers].

Chicago Style aipamena

Chavez, Cesar. [Pesticides and Farm Workers]. 1988.

MLA aipamena

Chavez, Cesar. [Pesticides and Farm Workers]. 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.