Morison, S. E. (1978). The great explorers: The European discovery of America. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Morison, Samuel Eliot. The Great Explorers: The European Discovery of America. New York: Oxford University Press, 1978.
Lua MLA (9ú heag.)Morison, Samuel Eliot. The Great Explorers: The European Discovery of America. Oxford University Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.