APA (7th ed.) Zitazioa

(1997). Phosphorus loss from soil to water. CABI.

Chicago Style (17th ed.) Zitazioa

Phosphorus Loss from Soil to Water. New York: CABI, 1997.

MLA (9th ed.) Zitazioa

Phosphorus Loss from Soil to Water. CABI, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.