Irving, W. (1902). Life and voyages of Christopher Columbus. A.L. Burt company.
Cita Chicago Style (17a ed.)Irving, Washington. Life and Voyages of Christopher Columbus. New York: A.L. Burt company, 1902.
Cita MLA (9a ed.)Irving, Washington. Life and Voyages of Christopher Columbus. A.L. Burt company, 1902.
Precaución: Estas citas no son 100% exactas.