APA (7 ম সংস্করণ) উদ্ধৃতি

Ohlander, E. S. (2008). Sufism in an age of transition: ʻUmar al-Suhrawardī and the rise of the Islamic mystical brotherhoods. Brill.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ohlander, Erik S. Sufism in an Age of Transition: ʻUmar Al-Suhrawardī and the Rise of the Islamic Mystical Brotherhoods. Leiden ; Boston: Brill, 2008.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ohlander, Erik S. Sufism in an Age of Transition: ʻUmar Al-Suhrawardī and the Rise of the Islamic Mystical Brotherhoods. Brill, 2008.