Cita APA (7a ed.)
Yusuf, A., Iwuafor, E., Abaidoo, R. C., Olufajo, O., & Sanginga, N. (2009). Grain legume rotation benefits to maize in the northern Guinea savanna of Nigeria: Fixed-nitrogen versus other rotation effects. Springer.
Cita Chicago Style (17a ed.)
Yusuf, A.A, E.N.O Iwuafor, Robert C. Abaidoo, O.O Olufajo, y Nteranya Sanginga. Grain Legume Rotation Benefits to Maize in the Northern Guinea Savanna of Nigeria: Fixed-nitrogen Versus Other Rotation Effects. Springer, 2009.
Cita MLA (9a ed.)
Yusuf, A.A, et al. Grain Legume Rotation Benefits to Maize in the Northern Guinea Savanna of Nigeria: Fixed-nitrogen Versus Other Rotation Effects. Springer, 2009.
Precaución: Estas citas no son 100% exactas.