Cita APA (7a ed.)
Knapp, E., Urbano, P., Bell, W., & Rubiano Mejía, J. E. (1991). Changes in land cover/land use as a possible indicator of sustainable development in a hillside environment of rio Cabuyal in Cauca, Colombia. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Knapp, E.B, P. Urbano, W.B Bell, y Jorge Eliécer Rubiano Mejía. Changes in Land Cover/land Use as a Possible Indicator of Sustainable Development in a Hillside Environment of Rio Cabuyal in Cauca, Colombia. International Center for Tropical Agriculture, 1991.
Cita MLA (9a ed.)
Knapp, E.B, et al. Changes in Land Cover/land Use as a Possible Indicator of Sustainable Development in a Hillside Environment of Rio Cabuyal in Cauca, Colombia. International Center for Tropical Agriculture, 1991.
Precaución: Estas citas no son 100% exactas.