Nu'mani, S. (1943). Al-Farooq: Life of Omar the Great, the second. Sh. Muhammad Ashraf.
Cita Chicago Style (17a ed.)Nu'mani, Shibli. Al-Farooq: Life of Omar the Great, the Second. Lahore: Sh. Muhammad Ashraf, 1943.
Cita MLA (9a ed.)Nu'mani, Shibli. Al-Farooq: Life of Omar the Great, the Second. Sh. Muhammad Ashraf, 1943.
Precaución: Estas citas no son 100% exactas.