Cita APA (7th ed.)

Kadir, D. (1992). Columbus and the ends of the earth. Univ. of Calif. Press.

Cita Chicago (17th ed.)

Kadir, Djelal. Columbus and the Ends of the Earth. Berkeley [u.a.]: Univ. of Calif. Press, 1992.

Cita MLA (8th ed.)

Kadir, Djelal. Columbus and the Ends of the Earth. Univ. of Calif. Press, 1992.