Cita APA (7a ed.)
Graham, P. H. (1978). Bean production systems program Centro Internacional de Agricultura Tropical. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Graham, Peter H. Bean Production Systems Program Centro Internacional De Agricultura Tropical. International Center for Tropical Agriculture, 1978.
Cita MLA (9a ed.)
Graham, Peter H. Bean Production Systems Program Centro Internacional De Agricultura Tropical. International Center for Tropical Agriculture, 1978.
Precaución: Estas citas no son 100% exactas.