Cita APA (7a ed.)
Rao, I. M., Barrios, E., Oberson, A., Ayarza, M. A., & Friesen, D. K. (2001). Opportunities for increasing the efficiency of phosphorus use in tropical agroecosystems. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Rao, Idupulapati M., E. Barrios, Astrid Oberson, Miguel Angel Ayarza, y Dennis K. Friesen. Opportunities for Increasing the Efficiency of Phosphorus Use in Tropical Agroecosystems. International Center for Tropical Agriculture, 2001.
Cita MLA (9a ed.)
Rao, Idupulapati M., et al. Opportunities for Increasing the Efficiency of Phosphorus Use in Tropical Agroecosystems. International Center for Tropical Agriculture, 2001.
Precaución: Estas citas no son 100% exactas.