Cita APA (7a ed.)

Ḵẖān, M. Ḥ. (1963). Hazrat Abu Bakr, the first Caliph of Islam. Sh. Muhammad Ashraf.

Cita Chicago Style (17a ed.)

Ḵẖān, Muḥammad Ḥabīburraḥmān. Hazrat Abu Bakr, the First Caliph of Islam. Lahore: Sh. Muhammad Ashraf, 1963.

Cita MLA (8a ed.)

Ḵẖān, Muḥammad Ḥabīburraḥmān. Hazrat Abu Bakr, the First Caliph of Islam. Sh. Muhammad Ashraf, 1963.