Diǧwī, Y. a. -., Šūmān, ʿ., & Akrat, A. Ḥ. M. (1440). Risāla fi 's-samāʿ (aṭ-Ṭabʿa al-ūlā.). Haiʾat Kibār al-ʿUlamāʾ.
Chicago Style (17th ed.) CitationDiǧwī, Yūsuf ad- -1946, ʿAbbās Šūmān, and Aḥmad Ḥusain Mahdī Akrat. Risāla Fi 'S-samāʿ. aṭ-Ṭabʿa al-ūlā. al-Qāhira: Haiʾat Kibār al-ʿUlamāʾ, 1440.
MLA (9th ed.) CitationDiǧwī, Yūsuf ad- -1946, et al. Risāla Fi 'S-samāʿ. aṭ-Ṭabʿa al-ūlā. Haiʾat Kibār al-ʿUlamāʾ, 1440.
Warning: These citations may not always be 100% accurate.