Цитирование APA (7-е изд.)
ebrary, Inc, Powell, S., & Green, H. (2007). The doctorate worldwide. Society for Research into Higher Education & Open University Press.
Цитирование в стиле Чикаго (17-е изд.)
ebrary, Inc, Stuart Powell, и Howard Green. The Doctorate Worldwide. Maidenhead: Society for Research into Higher Education & Open University Press, 2007.
Цитирование MLA (9-е изд.)
ebrary, Inc, et al. The Doctorate Worldwide. Society for Research into Higher Education & Open University Press, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.