Richards, J. C. Interchange: English for international communication. Teacher´s manual 3.
Chicago Style (17th ed.) CitationRichards, Jack C. Interchange: English for International Communication. Teacher´s Manual 3.
MLA (8th ed.) CitationRichards, Jack C. Interchange: English for International Communication. Teacher´s Manual 3.
Warning: These citations may not always be 100% accurate.