Cita APA (7a ed.)
Vermillion, D. L. (1990). Second approximations: Unplanned farmer contributions to irrigation design.
Cita Chicago Style (17a ed.)
Vermillion, Douglas L. Second Approximations: Unplanned Farmer Contributions to Irrigation Design. 1990.
Cita MLA (9a ed.)
Vermillion, Douglas L. Second Approximations: Unplanned Farmer Contributions to Irrigation Design. 1990.
Precaución: Estas citas no son 100% exactas.