Cita APA (7a ed.)
Wijayaratna, C. (1991). Irrigation management in Asia.
Cita Chicago Style (17a ed.)
Wijayaratna, C.M. Irrigation Management in Asia. 1991.
Cita MLA (9a ed.)
Wijayaratna, C.M. Irrigation Management in Asia. 1991.
Precaución: Estas citas no son 100% exactas.