Cita APA (7a ed.)
Emery, G., Belt, J., & Henry, G. (1990). International snap bean seed production and distribution. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Emery, G.C, J. Belt, y Guy Henry. International Snap Bean Seed Production and Distribution. International Center for Tropical Agriculture, 1990.
Cita MLA (9a ed.)
Emery, G.C, et al. International Snap Bean Seed Production and Distribution. International Center for Tropical Agriculture, 1990.
Precaución: Estas citas no son 100% exactas.