Jones, L. Communicative grammar practice: Activities for intermediate students of english, students book (3a ed.).
Цитирование в стиле Чикаго (17-е изд.)Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.
Цитирование MLA (8-е изд.)Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.