Toscano, O. M. (2013). The two governments Alfonso Lopez: State and economic and social reforms in Colombia (1934-1938, 1942-1945). Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Toscano, Oliver Mora. The Two Governments Alfonso Lopez: State and Economic and Social Reforms in Colombia (1934-1938, 1942-1945). Universidad Pedagógica y Tecnológica de Colombia, 2013.
MLA引文Toscano, Oliver Mora. The Two Governments Alfonso Lopez: State and Economic and Social Reforms in Colombia (1934-1938, 1942-1945). Universidad Pedagógica y Tecnológica de Colombia, 2013.
警告：这些引文格式不一定是100％准确.
