Duquino Rojas, L. G. (2011). Transit from rural agricultural society to urban industrial society, in the Bogotá city during the first decades of the twent. Universidad Pedagógica y Tecnológica de Colombia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuquino Rojas, Luis Gabriel. Transit from Rural Agricultural Society to Urban Industrial Society, in the Bogotá City During the First Decades of the Twent. Universidad Pedagógica y Tecnológica de Colombia, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDuquino Rojas, Luis Gabriel. Transit from Rural Agricultural Society to Urban Industrial Society, in the Bogotá City During the First Decades of the Twent. Universidad Pedagógica y Tecnológica de Colombia, 2011.
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