Cita APA (7a ed.)
Powell, J., & Hons, F. (1992). Fertilizer nitrogen and stover removal effects on sorghum yields and nutrient uptake and partitioning. Elsevier.
Cita Chicago Style (17a ed.)
Powell, J.M, y F.M Hons. Fertilizer Nitrogen and Stover Removal Effects on Sorghum Yields and Nutrient Uptake and Partitioning. Elsevier, 1992.
Cita MLA (9a ed.)
Powell, J.M, y F.M Hons. Fertilizer Nitrogen and Stover Removal Effects on Sorghum Yields and Nutrient Uptake and Partitioning. Elsevier, 1992.
Precaución: Estas citas no son 100% exactas.