Cita APA (7a ed.)
Ashby, J. A., & Pachico, D. H. (1989). Farmer evaluations of technology: A handbook. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Ashby, Jacqueline A., y Douglas H. Pachico. Farmer Evaluations of Technology: A Handbook. International Center for Tropical Agriculture, 1989.
Cita MLA (9a ed.)
Ashby, Jacqueline A., y Douglas H. Pachico. Farmer Evaluations of Technology: A Handbook. International Center for Tropical Agriculture, 1989.
Precaución: Estas citas no son 100% exactas.