Cita APA (7a ed.)
Janssen, W. (1990). Snap bean consumption in less developed countries. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Janssen, W. Snap Bean Consumption in Less Developed Countries. International Center for Tropical Agriculture, 1990.
Cita MLA (9a ed.)
Janssen, W. Snap Bean Consumption in Less Developed Countries. International Center for Tropical Agriculture, 1990.
Precaución: Estas citas no son 100% exactas.