Cita APA

Crosby, A. W., & von Mering, O. (1973). The Columbian exchange: Biological and cultural consequences of 1492. Greenwood Pub.

Citación estilo Chicago

Crosby, Alfred W., and Otto von Mering. The Columbian Exchange: Biological and Cultural Consequences of 1492. Westport, Conn: Greenwood Pub, 1973.

Cita MLA

Crosby, Alfred W., and Otto von Mering. The Columbian Exchange: Biological and Cultural Consequences of 1492. Greenwood Pub, 1973.