APA استشهاد

Thomas, G. (2017). How to do your research project (3rd edition.). Sage.

استشهاد بنمط شيكاغو

Thomas, Gary. How to Do Your Research Project. 3rd edition. London: Sage, 2017.

MLA استشهاد

Thomas, Gary. How to Do Your Research Project. 3rd edition. Sage, 2017.