Cita APA (7a ed.)
Manyong, V. M., Smith, J., Weber, G., Jagtap, S., & Oyewole, B. (1999). Macrocharacterization of agricultural systems in West Africa: An overview.
Cita Chicago Style (17a ed.)
Manyong, Victor M., J. Smith, G. Weber, S.S Jagtap, y B. Oyewole. Macrocharacterization of Agricultural Systems in West Africa: An Overview. 1999.
Cita MLA (9a ed.)
Manyong, Victor M., et al. Macrocharacterization of Agricultural Systems in West Africa: An Overview. 1999.
Precaución: Estas citas no son 100% exactas.