APA (7th ed.) Zitazioa

American Biology Teacher (National Association of Biology Teachers). National Association of Biology Teachers.

Chicago Style (17th ed.) Zitazioa

American Biology Teacher (National Association of Biology Teachers). National Association of Biology Teachers.

MLA (9th ed.) Zitazioa

American Biology Teacher (National Association of Biology Teachers). National Association of Biology Teachers.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.