APA (7th ed.) Zitazioa

Krantzberg, G. (2018). Plastic Pollution. Apple Academic Press.

Chicago Style (17th ed.) Zitazioa

Krantzberg, Gail. Plastic Pollution. Florida: Apple Academic Press, 2018.

MLA (9th ed.) Zitazioa

Krantzberg, Gail. Plastic Pollution. Apple Academic Press, 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.