Cita APA (7a ed.)
Manyong, V. M., Makinde, K., & Ogungbile, A. (2002). Agricultural transformation and fertilizer use in the cerealbased systems of the northern Guinea savanna.
Cita Chicago Style (17a ed.)
Manyong, Victor M., K.O Makinde, y A.G.O Ogungbile. Agricultural Transformation and Fertilizer Use in the Cerealbased Systems of the Northern Guinea Savanna. 2002.
Cita MLA (9a ed.)
Manyong, Victor M., et al. Agricultural Transformation and Fertilizer Use in the Cerealbased Systems of the Northern Guinea Savanna. 2002.
Precaución: Estas citas no son 100% exactas.