Sierra Franco, A., & Guevara Guevara, O. (2016). Visual pollution in historical centers: An aesthetic problem and of social value of the present cities. Corporación Universitaria del Caribe, CECAR.
Chicago Style CitationSierra Franco, Angélica, and Oscar Guevara Guevara. Visual Pollution in Historical Centers: An Aesthetic Problem and of Social Value of the Present Cities. Corporación Universitaria del Caribe, CECAR, 2016.
MLA引文Sierra Franco, Angélica, and Oscar Guevara Guevara. Visual Pollution in Historical Centers: An Aesthetic Problem and of Social Value of the Present Cities. Corporación Universitaria del Caribe, CECAR, 2016.
警告：这些引文格式不一定是100％准确.