Crosby, A. W. J. (1973). The Columbian exchange: Biological and cultural consequences of 1492. Greenwood Press.
Citazione stile Chigago Style (17a edizione)Crosby, Alfred W. Jr. The Columbian Exchange: Biological and Cultural Consequences of 1492. Westport, Connecticut: Greenwood Press, 1973.
Citatione MLA (9a ed.)Crosby, Alfred W. Jr. The Columbian Exchange: Biological and Cultural Consequences of 1492. Greenwood Press, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.