APA-viite (7. p.)

Lewis, B. (1974). Islam: From the Prophet Muhammad to the capture of constantinople. Harper Torchbooks.

Chicago-viite (17. p.)

Lewis, Bernard. Islam: From the Prophet Muhammad to the Capture of Constantinople. New York: Harper Torchbooks, 1974.

MLA-viite (9. p.)

Lewis, Bernard. Islam: From the Prophet Muhammad to the Capture of Constantinople. Harper Torchbooks, 1974.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.