APA استشهاد

Thomas, G. (2011). How to do your case study: A guide for students and researchers. SAGE.

استشهاد بنمط شيكاغو

Thomas, Gary. How to Do Your Case Study: A Guide for Students and Researchers. Los Angeles: SAGE, 2011.

MLA استشهاد

Thomas, Gary. How to Do Your Case Study: A Guide for Students and Researchers. SAGE, 2011.