Gaya APA

Wessels, A. (1972). A modern Arabic biography of Muhammad, a critical study of Muhammad Husayn Haykal's 'Hayat Muhammad' . Leiden: Brill.

Gaya MLA

Wessels, Antonie.. "A modern Arabic biography of Muhammad, a critical study of Muhammad Husayn Haykal's 'Hayat Muhammad' ". Leiden: Brill, 1972. Buku.