Freire, R. a. J. (2011). Q: Skills for success. listening and speaking. 4 with online practice. Oxford University Press.
Цитирование в стиле Чикаго (17-е изд.)Freire, Robert and Jones. Q: Skills for Success. Listening and Speaking. 4 with Online Practice. New York: Oxford University Press, 2011.
Цитирование MLA (9-е изд.)Freire, Robert and Jones. Q: Skills for Success. Listening and Speaking. 4 with Online Practice. Oxford University Press, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.