Cita APA (7a ed.)
Pachico, D. H. (1989). Trends in world common bean production. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Pachico, Douglas H. Trends in World Common Bean Production. International Center for Tropical Agriculture, 1989.
Cita MLA (9a ed.)
Pachico, Douglas H. Trends in World Common Bean Production. International Center for Tropical Agriculture, 1989.
Precaución: Estas citas no son 100% exactas.