Cita APA (7a ed.)
Ojiem, J., Palm, C. A., Okwuosa, E., & Mudeheri, M. (2003). Effect of combining organic and inorganic phosphorus sources on maize grain yield in a humic-nitisol in Western Kenya. Academy Science Publishers.
Cita Chicago Style (17a ed.)
Ojiem, J.O, Cheryl A. Palm, EA Okwuosa, y MA Mudeheri. Effect of Combining Organic and Inorganic Phosphorus Sources on Maize Grain Yield in a Humic-nitisol in Western Kenya. Academy Science Publishers, 2003.
Cita MLA (9a ed.)
Ojiem, J.O, et al. Effect of Combining Organic and Inorganic Phosphorus Sources on Maize Grain Yield in a Humic-nitisol in Western Kenya. Academy Science Publishers, 2003.
Precaución: Estas citas no son 100% exactas.