Dyfyniad APA

FAO. (2004). FAO irrigation and drainage paper N.56: Crop evapotranspiration,Guidelines for computing crop water requirements. Rome: FAO.

Dyfyniad Arddull Chicago

FAO. FAO Irrigation and Drainage Paper N.56: Crop Evapotranspiration,Guidelines for Computing Crop Water Requirements. Rome: FAO, 2004.

Dyfyniad MLA

FAO. FAO Irrigation and Drainage Paper N.56: Crop Evapotranspiration,Guidelines for Computing Crop Water Requirements. Rome: FAO, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.