DREWS, D. A. e. a. (1979). Tandem: Language in action series skills reinforcement (teacher's edition). National Textbook.
Chicago Style (17th ed.) CitationDREWS, Donna Anthony et all. Tandem: Language in Action Series Skills Reinforcement (teacher's Edition). Skokie: National Textbook, 1979.
MLA (9th ed.) CitationDREWS, Donna Anthony et all. Tandem: Language in Action Series Skills Reinforcement (teacher's Edition). National Textbook, 1979.
Warning: These citations may not always be 100% accurate.