Cita APA (7a ed.)
Kirkby, R. A., Smithson, J. B., Allen, D. J., & Habich, G. (1987). Training in CIAT Regional Bean Programmes in Africa. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Kirkby, Roger A., James Brady Smithson, David J. Allen, y GE Habich. Training in CIAT Regional Bean Programmes in Africa. International Center for Tropical Agriculture, 1987.
Cita MLA (9a ed.)
Kirkby, Roger A., et al. Training in CIAT Regional Bean Programmes in Africa. International Center for Tropical Agriculture, 1987.
Precaución: Estas citas no son 100% exactas.