Cita APA

Dor-Ner, Z. R. 1., & Scheller, W. G. 1. (1991). Columbus and the age of discovery (First edition.). New York, N.Y.: William Morrow and Company, Inc..

Citación estilo Chicago

Dor-Ner, Zvi Richard 1941-2017, y William G. 1949- Scheller. Columbus and the Age of Discovery. First edition. New York, N.Y.: William Morrow and Company, Inc., 1991.

Cita MLA

Dor-Ner, Zvi Richard 1941-2017, y William G. 1949- Scheller. Columbus and the Age of Discovery. First edition. New York, N.Y.: William Morrow and Company, Inc., 1991.