O'hara, S. (2005). Improving your study skill. Oxford University Press.
Trích dẫn kiểu ChicagoO'hara, Shelley. Improving Your Study Skill. Oxford University Press, 2005.
MLA引文O'hara, Shelley. Improving Your Study Skill. Oxford University Press, 2005.
警告：這些引文格式不一定是100％准確.