Cita APA (7a ed.)
Okike, I., Jabbar, M., Manyong, V. M., Smith, J. W., & Ehui, S. K. (2004). Factors Affecting Farm-specific Production Efficiency in the Savanna Zones of West Africa. Oxford University Press.
Cita Chicago Style (17a ed.)
Okike, Iheanacho, M.A Jabbar, Victor M. Manyong, Jimmy W. Smith, y Simeon K. Ehui. Factors Affecting Farm-specific Production Efficiency in the Savanna Zones of West Africa. Oxford University Press, 2004.
Cita MLA (9a ed.)
Okike, Iheanacho, et al. Factors Affecting Farm-specific Production Efficiency in the Savanna Zones of West Africa. Oxford University Press, 2004.
Precaución: Estas citas no son 100% exactas.