Hennessy, B. (1997). Writing an essay: How to improve your performance for coursework and examinations (4a. ed.). How to Books.
Цитирование в стиле Чикаго (17-е изд.)Hennessy, Brendan. Writing an Essay: How to Improve Your Performance for Coursework and Examinations. 4a. ed. Oxford: How to Books, 1997.
Цитирование MLA (9-е изд.)Hennessy, Brendan. Writing an Essay: How to Improve Your Performance for Coursework and Examinations. 4a. ed. How to Books, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.