Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.