Swan, M., & Smith, B. (2001). Learner English: A teacher's guide to interference and other problems (2nd ed.). Cambridge University Press.
Цитирование в стиле Чикаго (17-е изд.)Swan, Michael, и Bernard Smith. Learner English: A Teacher's Guide to Interference and Other Problems. 2nd ed. Cambridge ; New York: Cambridge University Press, 2001.
Цитирование MLA (8-е изд.)Swan, Michael, и Bernard Smith. Learner English: A Teacher's Guide to Interference and Other Problems. 2nd ed. Cambridge University Press, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.