APA aipamena

Haykal, M. H. (1995). The life of Muhammad. Crescent.

Chicago Style aipamena

Haykal, Muhammad Husayn. The Life of Muhammad. New Delhi: Crescent, 1995.

MLA aipamena

Haykal, Muhammad Husayn. The Life of Muhammad. Crescent, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.