Cita APA (7a ed.)
Okogun, J., Sanginga, P., & Mulongoy, N. (2000). Nitrogen contribution of five leguminous trees and shrubs to alley cropped maize.
Cita Chicago Style (17a ed.)
Okogun, J., P. Sanginga, y N. Mulongoy. Nitrogen Contribution of Five Leguminous Trees and Shrubs to Alley Cropped Maize. 2000.
Cita MLA (9a ed.)
Okogun, J., et al. Nitrogen Contribution of Five Leguminous Trees and Shrubs to Alley Cropped Maize. 2000.
Precaución: Estas citas no son 100% exactas.