Cita APA (7a ed.)
Hartley, P. (1996). Irrigation systems for research farms.
Cita Chicago Style (17a ed.)
Hartley, P.V. Irrigation Systems for Research Farms. 1996.
Cita MLA (9a ed.)
Hartley, P.V. Irrigation Systems for Research Farms. 1996.
Precaución: Estas citas no son 100% exactas.