APA-viite (7. p.)
Columbus, C., & Major, R. H. (2010). Select letters of Christopher Columbus: With other original documents relating to this four voyages to the new world (2nd ed.). Ashgate.
Chicago-viite (17. p.)
Columbus, Christopher, ja Richard Henry Major. Select Letters of Christopher Columbus: With Other Original Documents Relating to This Four Voyages to the New World. 2nd ed. Surrey [England]: Ashgate, 2010.
MLA-viite (9. p.)
Columbus, Christopher, ja Richard Henry Major. Select Letters of Christopher Columbus: With Other Original Documents Relating to This Four Voyages to the New World. 2nd ed. Ashgate, 2010.
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