Cita APA (7a ed.)
Fernández Rivera, S., Okike, I., Manyong, V. M., Williams, T. O., Kruska, R. L., & Tarawali, S. A. (2004). Classification and description of the major farming systems incorporating ruminant livestock in West Africa. International Livestock Research Institute.
Cita Chicago Style (17a ed.)
Fernández Rivera, S., Iheanacho Okike, Victor M. Manyong, Timothy O. Williams, Russell L. Kruska, y Shirley A. Tarawali. Classification and Description of the Major Farming Systems Incorporating Ruminant Livestock in West Africa. International Livestock Research Institute, 2004.
Cita MLA (9a ed.)
Fernández Rivera, S., et al. Classification and Description of the Major Farming Systems Incorporating Ruminant Livestock in West Africa. International Livestock Research Institute, 2004.
Precaución: Estas citas no son 100% exactas.