ʿIšš, Y. a. (1968). Tārīḫ ʿaṣr al-ḫilāfa al-ʿabbāsīya. Dār al-Kitāb.
Chicago Style (17th ed.) CitationʿIšš, Yūsuf al-. Tārīḫ ʿaṣr Al-ḫilāfa Al-ʿabbāsīya. S.l. [Dimašq ?]: Dār al-Kitāb, 1968.
MLA (9th ed.) CitationʿIšš, Yūsuf al-. Tārīḫ ʿaṣr Al-ḫilāfa Al-ʿabbāsīya. Dār al-Kitāb, 1968.
Warning: These citations may not always be 100% accurate.