Duncan, W. R., & Duncan, W. R. (1970). The Quest for change in Latin America: Sources for a twentieth-century analysis. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuncan, W. Raymond, और W. Raymond;Goodsell Duncan. The Quest for Change in Latin America: Sources for a Twentieth-century Analysis. Oxford University Press, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDuncan, W. Raymond, और W. Raymond;Goodsell Duncan. The Quest for Change in Latin America: Sources for a Twentieth-century Analysis. Oxford University Press, 1970.
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