Cita APA (7a ed.)
Asadu, C., & Dixon, A. (2005). Soil nutrient and cassava yield variations under continuous cultivation of three crop mixtures in southeastern Nigeria.
Cita Chicago Style (17a ed.)
Asadu, C., y A. Dixon. Soil Nutrient and Cassava Yield Variations Under Continuous Cultivation of Three Crop Mixtures in Southeastern Nigeria. 2005.
Cita MLA (9a ed.)
Asadu, C., y A. Dixon. Soil Nutrient and Cassava Yield Variations Under Continuous Cultivation of Three Crop Mixtures in Southeastern Nigeria. 2005.
Precaución: Estas citas no son 100% exactas.