APA (7th ed.) Zitazioa

Canter, L. W. (1997). Nitrates in groundwater. CRC.

Chicago Style (17th ed.) Zitazioa

Canter, Larry W. Nitrates in Groundwater. Boca Ratón, FL., USA: CRC, 1997.

MLA (9th ed.) Zitazioa

Canter, Larry W. Nitrates in Groundwater. CRC, 1997.