Barrass, R. (1995). Students must write: A guide to better writing in coursework and examinations (2nd ed.). Routledge.
Цитирование в стиле Чикаго (17-е изд.)Barrass, Robert. Students Must Write: A Guide to Better Writing in Coursework and Examinations. 2nd ed. London: Routledge, 1995.
Цитирование MLA (9-е изд.)Barrass, Robert. Students Must Write: A Guide to Better Writing in Coursework and Examinations. 2nd ed. Routledge, 1995.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.