APA استشهاد

Thomas, P. A. K. (2006). Effective legal research. Sweet and Maxwell.

استشهاد بنمط شيكاغو

Thomas, Philip A. Knowles. Effective Legal Research. London: Sweet and Maxwell, 2006.

MLA استشهاد

Thomas, Philip A. Knowles. Effective Legal Research. Sweet and Maxwell, 2006.