Jones, L. (1984). Ideas: Speaking and listening activities for upper-intermediate students. Teacher's book (1a. ed.). Cambridge University.
Цитирование в стиле Чикаго (17-е изд.)Jones, Leo. Ideas: Speaking and Listening Activities for Upper-intermediate Students. Teacher's Book. 1a. ed. Cambridge: Cambridge University, 1984.
Цитирование MLA (9-е изд.)Jones, Leo. Ideas: Speaking and Listening Activities for Upper-intermediate Students. Teacher's Book. 1a. ed. Cambridge University, 1984.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.