APA-Zitierstil (7. Ausg.)

Butterworth, C. W. Ethical and political philosophy: Charles W. Butterworth. The Cambridge Companion to Arabic philosophy.(2006).

Chicago-Zitierstil (17. Ausg.)

Butterworth, Charles W. "Ethical and Political Philosophy: Charles W. Butterworth." The Cambridge Companion to Arabic Philosophy.(2006) .

MLA-Zitierstil (8. Ausg.)

Butterworth, Charles W. "Ethical and Political Philosophy: Charles W. Butterworth." The Cambridge Companion to Arabic Philosophy.(2006), .

警告：這些引文格式不一定是100％准確.