Cita APA (7th ed.)
Hoffman, V. J. (2012). The essentials of Ibadi Islam. Syracuse University Press.
Cita Chicago (17th ed.)
Hoffman, Valerie J. The Essentials of Ibadi Islam. Syracuse, New York: Syracuse University Press, 2012.
Cita MLA (9th ed.)
Hoffman, Valerie J. The Essentials of Ibadi Islam. Syracuse University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.