APA استشهاد

Yusuf, M. D. (1982). The economic history of Syria during the 4/10-5/11th centuries. Princeton: Princeton Princeton University.

استشهاد بنمط شيكاغو

Yusuf, Muhsin D.. The Economic History of Syria During the 4/10-5/11th Centuries. Princeton: Princeton Princeton University, 1982.

MLA استشهاد

Yusuf, Muhsin D.. The Economic History of Syria During the 4/10-5/11th Centuries. Princeton: Princeton Princeton University, 1982.