Kallek, C. 2002. Kitāb al-Kharāj by Abu Yusuf: A book on public finance , pp.101-104.

Kallek, C., (2002). Kitāb al-Kharāj by Abu Yusuf: A book on public finance.

Kallek, CENGİZ. Kitāb al-Kharāj by Abu Yusuf: A book on public finance, Türkiye Diyanet Vakfı Yayınları, 2002

Kallek, CENGİZ. "Kitāb al-Kharāj by Abu Yusuf: A book on public finance." Türkiye Diyanet Vakfı Yayınları, 2002.

Kallek, C. 2002. "Kitāb al-Kharāj by Abu Yusuf: A book on public finance." , Türkiye Diyanet Vakfı Yayınları, pp.101-104.

@encyclopedia{encyclopedia, author={CENGİZ KALLEK}, title={Kitāb al-Kharāj by Abu Yusuf: A book on public finance}, publisher={Türkiye Diyanet Vakfı Yayınları}, pages={101-104} }