Cox, J. F., & Jackson, L. E. (1937). Crop management and soil conservation. John WileyChapman and Hall.
Cita Chicago Style (17a ed.)Cox, Joseph F., y Lyman E. Jackson. Crop Management and Soil Conservation. New York, London: John WileyChapman and Hall, 1937.
Cita MLA (8a ed.)Cox, Joseph F., y Lyman E. Jackson. Crop Management and Soil Conservation. John WileyChapman and Hall, 1937.
Precaución: Estas citas no son 100% exactas.