APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (8वां संस्करण) प्रशस्ति पत्र

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