Cita APA (7a ed.)
Asadu, C., & Dixon, A. (2002). Comparative effects of continuous cultivation of seven crop combinations on soil physicochemical properties in two soils of different land use history in eastern Nigeria. Informa UK Limited.
Cita Chicago Style (17a ed.)
Asadu, C., y A.G.O Dixon. Comparative Effects of Continuous Cultivation of Seven Crop Combinations on Soil Physicochemical Properties in Two Soils of Different Land Use History in Eastern Nigeria. Informa UK Limited, 2002.
Cita MLA (9a ed.)
Asadu, C., y A.G.O Dixon. Comparative Effects of Continuous Cultivation of Seven Crop Combinations on Soil Physicochemical Properties in Two Soils of Different Land Use History in Eastern Nigeria. Informa UK Limited, 2002.
Precaución: Estas citas no son 100% exactas.