APA (7th ed.) Zitazioa

(2020). Geoscience: Concepts and applied principles. Syrawood.

Chicago Style (17th ed.) Zitazioa

Geoscience: Concepts and Applied Principles. New York: Syrawood, 2020.

MLA (9th ed.) Zitazioa

Geoscience: Concepts and Applied Principles. Syrawood, 2020.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.