Shafii, M. i. I. ., & Khadduri, M.. (1987). al-Risala fi usul al fiqh: Treatise on the the foundations of Islamic jurisprudence. The Islamic Texts Society.
Chicago Style (17th ed.) CitationShafii, Muhammad ibn Idris , and Majid Khadduri. Al-Risala Fi Usul Al Fiqh: Treatise on the the Foundations of Islamic Jurisprudence. Cambridge: The Islamic Texts Society, 1987.
MLA (9th ed.) CitationShafii, Muhammad ibn Idris , and Majid Khadduri. Al-Risala Fi Usul Al Fiqh: Treatise on the the Foundations of Islamic Jurisprudence. The Islamic Texts Society, 1987.
Warning: These citations may not always be 100% accurate.