Cita APA (7a ed.)
Smale, M., & Jayne, T. S. (2004). Maize breeding in East and Southern Africa, 1900-2000. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Smale, Melinda, y Thomas S. Jayne. Maize Breeding in East and Southern Africa, 1900-2000. International Food Policy Research Institute, 2004.
Cita MLA (9a ed.)
Smale, Melinda, y Thomas S. Jayne. Maize Breeding in East and Southern Africa, 1900-2000. International Food Policy Research Institute, 2004.
Precaución: Estas citas no son 100% exactas.