APA Цитирование

Jonker, N. (1998). Further ahead: A communication skills course for business English : teacher's guide. Cambridge University Press.

Chicago-стиль цитирования

Jonker, Niels. Further Ahead: A Communication Skills Course for Business English : Teacher's Guide. Cambridge University Press, 1998.

MLA-цитирование

Jonker, Niels. Further Ahead: A Communication Skills Course for Business English : Teacher's Guide. Cambridge University Press, 1998.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.