Qudāma Ibn-Ǧaʿfar al-Kātib al-Baġdādī 873-948, Abū-Yūsuf Yaʿqūb Ibn-Ibrāhīm 731-798, & Ben-Shemesh, A. (1965). Qudāma b. Jaʿfar's Kitāb al-kharāj: Part seven ; and excerpts from Abū Yusuf's Kitāb al-kharāj. Taxation in Islam..
芝加哥风格引文Qudāma Ibn-Ǧaʿfar al-Kātib al-Baġdādī 873-948, Abū-Yūsuf Yaʿqūb Ibn-Ibrāhīm 731-798, 与 Aharon Ben-Shemesh. "Qudāma B. Jaʿfar's Kitāb Al-kharāj: Part Seven ; and Excerpts from Abū Yusuf's Kitāb Al-kharāj." Taxation in Islam. 1965.
MLA引文Qudāma Ibn-Ǧaʿfar al-Kātib al-Baġdādī 873-948, et al. "Qudāma B. Jaʿfar's Kitāb Al-kharāj: Part Seven ; and Excerpts from Abū Yusuf's Kitāb Al-kharāj." Taxation in Islam., 1965.
警告：这些引文格式不一定是100％准确.