Cita APA (7a ed.)
Spain, J. M., Navas, G., Lascano Aguilar, C. E., Franco, L., & Hayashi, H. (1984). A strategy for the gradual replacement of native savanna on an Oxisol in Eastern Colombia. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Spain, James M., GE Navas, Carlos Eduardo Lascano Aguilar, LH Franco, y H. Hayashi. A Strategy for the Gradual Replacement of Native Savanna on an Oxisol in Eastern Colombia. International Center for Tropical Agriculture, 1984.
Cita MLA (9a ed.)
Spain, James M., et al. A Strategy for the Gradual Replacement of Native Savanna on an Oxisol in Eastern Colombia. International Center for Tropical Agriculture, 1984.
Precaución: Estas citas no son 100% exactas.