Cita APA (7a ed.)
Cowell, R. (1986). International Irrigation Management Institute: Program concepts. Overseas Development Institute.
Cita Chicago Style (17a ed.)
Cowell, R.L. International Irrigation Management Institute: Program Concepts. Overseas Development Institute, 1986.
Cita MLA (9a ed.)
Cowell, R.L. International Irrigation Management Institute: Program Concepts. Overseas Development Institute, 1986.
Precaución: Estas citas no son 100% exactas.