Gómez-Gutiérrez, D. F., & Molano-Mendoza, J. C. (2009). Characterization of alteration zones and intrusive phases for the prospectus "stock of Piedra Sentada" (Saint Lucia) Cauca, Colombia. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Chicago-viite (17. p.)Gómez-Gutiérrez, Diego Felipe, ja Juan Carlos Molano-Mendoza. Characterization of Alteration Zones and Intrusive Phases for the Prospectus "Stock of Piedra Sentada" (Saint Lucia) Cauca, Colombia. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2009.
MLA-viite (9. p.)Gómez-Gutiérrez, Diego Felipe, ja Juan Carlos Molano-Mendoza. Characterization of Alteration Zones and Intrusive Phases for the Prospectus "Stock of Piedra Sentada" (Saint Lucia) Cauca, Colombia. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2009.
