Cita APA (7a ed.)
Groenfeldt, D., Alwis, J., & Perera, J. (1988). Strategies for improving minor irrigation systems in Sri Lanka. International Water Management Institute.
Cita Chicago Style (17a ed.)
Groenfeldt, D.J, J. Alwis, y J. Perera. Strategies for Improving Minor Irrigation Systems in Sri Lanka. International Water Management Institute, 1988.
Cita MLA (9a ed.)
Groenfeldt, D.J, et al. Strategies for Improving Minor Irrigation Systems in Sri Lanka. International Water Management Institute, 1988.
Precaución: Estas citas no son 100% exactas.