Cita APA (7a ed.)
Schoonhoven, A. v., & Voysest Voysest, O. (1989). Common beans in Latin America and their constraints. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Schoonhoven, Aart van, y Oswaldo Voysest Voysest. Common Beans in Latin America and Their Constraints. International Center for Tropical Agriculture, 1989.
Cita MLA (9a ed.)
Schoonhoven, Aart van, y Oswaldo Voysest Voysest. Common Beans in Latin America and Their Constraints. International Center for Tropical Agriculture, 1989.
Precaución: Estas citas no son 100% exactas.