Cita APA (7th ed.)
Columbus, C., & Major, R. H. (2010). Select letters of Christopher Columbus, with other original documents, relating to his four voyages to the New World. Ashgate.
Cita Chicago (17th ed.)
Columbus, Christopher, i Richard Henry Major. Select Letters of Christopher Columbus, with Other Original Documents, Relating to His Four Voyages to the New World. Farnham, Surrey: Ashgate, 2010.
Cita MLA (9th ed.)
Columbus, Christopher, i Richard Henry Major. Select Letters of Christopher Columbus, with Other Original Documents, Relating to His Four Voyages to the New World. Ashgate, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.