Cita APA (7a ed.)
Okogun, J., Sanginga, N., Abaidoo, R. C., Dashiell, K. E., & Diels, J. (2005). Onfarm evaluation of biological nitrogen fixation potential and grain yield of Lablab and two soybean varieties in the northern Guinea savanna of Nigeria. Springer.
Cita Chicago Style (17a ed.)
Okogun, J., Nteranya Sanginga, Robert C. Abaidoo, Kenton E. Dashiell, y J. Diels. Onfarm Evaluation of Biological Nitrogen Fixation Potential and Grain Yield of Lablab and Two Soybean Varieties in the Northern Guinea Savanna of Nigeria. Springer, 2005.
Cita MLA (9a ed.)
Okogun, J., et al. Onfarm Evaluation of Biological Nitrogen Fixation Potential and Grain Yield of Lablab and Two Soybean Varieties in the Northern Guinea Savanna of Nigeria. Springer, 2005.
Precaución: Estas citas no son 100% exactas.