Cita APA (7a ed.)

Fernández-Armesto, F. (1994). Before Columbus: Exploration and colonisation from the Mediterranean to the Atlantic, 1229-1492 (3rd pbk. printing.). University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Fernández-Armesto, Felipe. Before Columbus: Exploration and Colonisation from the Mediterranean to the Atlantic, 1229-1492. 3rd pbk. printing. Philadelphia: University of Pennsylvania Press, 1994.

Cita MLA (9a ed.)

Fernández-Armesto, Felipe. Before Columbus: Exploration and Colonisation from the Mediterranean to the Atlantic, 1229-1492. 3rd pbk. printing. University of Pennsylvania Press, 1994.