Peña-Salinas, V. H. (2013). Models to analyze public policies and national reality. Universidad Pedagógica y Tecnológica de Colombia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPeña-Salinas, Víctor Hugo. Models to Analyze Public Policies and National Reality. Universidad Pedagógica y Tecnológica de Colombia, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPeña-Salinas, Víctor Hugo. Models to Analyze Public Policies and National Reality. Universidad Pedagógica y Tecnológica de Colombia, 2013.
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