Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duquino 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.

Παραπομπή σε μορφή MLA (9th εκδ.)

Duquino 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.