(1997). Phosphorus loss from soil to water. CABI.
Chicago Style (17th ed.) ZitazioaPhosphorus Loss from Soil to Water. New York: CABI, 1997.
MLA (9th ed.) ZitazioaPhosphorus Loss from Soil to Water. CABI, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.