Cita APA (7a ed.)
Carsky, R., & Ndikawa, R. (1998). Identification of cover crops for the semi-arid savanna zone of West Africa.
Cita Chicago Style (17a ed.)
Carsky, R.J, y R. Ndikawa. Identification of Cover Crops for the Semi-arid Savanna Zone of West Africa. 1998.
Cita MLA (9a ed.)
Carsky, R.J, y R. Ndikawa. Identification of Cover Crops for the Semi-arid Savanna Zone of West Africa. 1998.
Precaución: Estas citas no son 100% exactas.