Cita APA (7a ed.)
Groenfeldt, D. (1989). Guidelines for rapid assessment of minor irrigation systems in Sri Lanka. International Irrigation Management Institute.
Cita Chicago Style (17a ed.)
Groenfeldt, D. Guidelines for Rapid Assessment of Minor Irrigation Systems in Sri Lanka. International Irrigation Management Institute, 1989.
Cita MLA (9a ed.)
Groenfeldt, D. Guidelines for Rapid Assessment of Minor Irrigation Systems in Sri Lanka. International Irrigation Management Institute, 1989.
Precaución: Estas citas no son 100% exactas.