Cita APA (7a ed.)
Davis, J. (1989). Breeding activities in Africa. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Davis, J. Breeding Activities in Africa. International Center for Tropical Agriculture, 1989.
Cita MLA (9a ed.)
Davis, J. Breeding Activities in Africa. International Center for Tropical Agriculture, 1989.
Precaución: Estas citas no son 100% exactas.