Crosby, A. W. (1972). The Columbian exchange: Biological and cultural consequences of 1492. Greenwood.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrosby, Alfred W. The Columbian Exchange: Biological and Cultural Consequences of 1492. Westport: Greenwood, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCrosby, Alfred W. The Columbian Exchange: Biological and Cultural Consequences of 1492. Greenwood, 1972.
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