Cita APA (7a ed.)
Agriculture, I. C. f. T. (1987). The Phosphate fertilizer sector in Colombia. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Agriculture, International Center for Tropical. The Phosphate Fertilizer Sector in Colombia. International Center for Tropical Agriculture, 1987.
Cita MLA (9a ed.)
Agriculture, International Center for Tropical. The Phosphate Fertilizer Sector in Colombia. International Center for Tropical Agriculture, 1987.
Precaución: Estas citas no son 100% exactas.