APA aipamena

(2008). Down to Earth Nos. 16-24. Society for Environmental Communication.

Chicago Style aipamena

Down to Earth Nos. 16-24. New Delhi: Society for Environmental Communication, 2008.

MLA aipamena

Down to Earth Nos. 16-24. Society for Environmental Communication, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.