Cita APA (7a ed.)
Ohiri, A., & Ezumah, H. (1990). Tillage effects on cassava (Manihot esculenta) production and some soil properties. Elsevier.
Cita Chicago Style (17a ed.)
Ohiri, A.C, y H.C Ezumah. Tillage Effects on Cassava (Manihot Esculenta) Production and Some Soil Properties. Elsevier, 1990.
Cita MLA (9a ed.)
Ohiri, A.C, y H.C Ezumah. Tillage Effects on Cassava (Manihot Esculenta) Production and Some Soil Properties. Elsevier, 1990.
Precaución: Estas citas no son 100% exactas.