Sierra Roberto, J. D. F. (2012). Perspectives and development sceneries for rural communities: A study case in Sora, Boyacá, Colombia. Universidad Pedagógica y Tecnológica de Colombia.
Chicago Style (17th ed.) CitationSierra Roberto, José Darío Frailander. Perspectives and Development Sceneries for Rural Communities: A Study Case in Sora, Boyacá, Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2012.
MLA引文Sierra Roberto, José Darío Frailander. Perspectives and Development Sceneries for Rural Communities: A Study Case in Sora, Boyacá, Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2012.
警告：這些引文格式不一定是100％准確.
