Cita APA (7a ed.)
Mulongoy, K., Gueye, M., & Spencer, D. (1992). Biological nitrogen fixation and sustainability of tropical agriculture.
Cita Chicago Style (17a ed.)
Mulongoy, K., M. Gueye, y D. Spencer. Biological Nitrogen Fixation and Sustainability of Tropical Agriculture. 1992.
Cita MLA (9a ed.)
Mulongoy, K., et al. Biological Nitrogen Fixation and Sustainability of Tropical Agriculture. 1992.
Precaución: Estas citas no son 100% exactas.