Cita APA (7a ed.)

Doorenbos, J., & Kassam A. H. (1979). Yield response to water. Food and Agriculture Organization of the United Nations- FAO.

Cita Chicago Style (17a ed.)

Doorenbos, J., y Kassam A. H. Yield Response to Water. Roma: Food and Agriculture Organization of the United Nations- FAO, 1979.

Cita MLA (8a ed.)

Doorenbos, J., y Kassam A. H. Yield Response to Water. Food and Agriculture Organization of the United Nations- FAO, 1979.