Cita APA (7a ed.)

Doorenbos, J., & Pruitt, W. (1977). Guidelines for predicting crop water requirements (1st edition.). FAO.

Cita Chicago Style (17a ed.)

Doorenbos, J., y W.O Pruitt. Guidelines for Predicting Crop Water Requirements. 1st edition. Roma: FAO, 1977.

Cita MLA (8a ed.)

Doorenbos, J., y W.O Pruitt. Guidelines for Predicting Crop Water Requirements. 1st edition. FAO, 1977.