Cita APA (7a ed.)
Droogers, P., Seckler, D., & Makin, I. W. (2001). Estimating the potential of rain-fed agriculture. International Water Management Institute.
Cita Chicago Style (17a ed.)
Droogers, Peter, David Seckler, y Ian W. Makin. Estimating the Potential of Rain-fed Agriculture. International Water Management Institute, 2001.
Cita MLA (9a ed.)
Droogers, Peter, et al. Estimating the Potential of Rain-fed Agriculture. International Water Management Institute, 2001.
Precaución: Estas citas no son 100% exactas.