Cita APA (7a ed.)
Chianu, J. N., Huising, J., & Sanginga, N. (2007). Biological nitrogen fixation by rhizobia and mineral fertilizer savings: Implications for green revolution in Africa. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Chianu, Jonas N., Jeroen Huising, y Nteranya Sanginga. Biological Nitrogen Fixation by Rhizobia and Mineral Fertilizer Savings: Implications for Green Revolution in Africa. International Center for Tropical Agriculture, 2007.
Cita MLA (9a ed.)
Chianu, Jonas N., et al. Biological Nitrogen Fixation by Rhizobia and Mineral Fertilizer Savings: Implications for Green Revolution in Africa. International Center for Tropical Agriculture, 2007.
Precaución: Estas citas no son 100% exactas.