APA (7th ed.) Citation

Puchta, H., & Gerngross, G. Playway to english: Teacher's guide 3.

Chicago Style (17th ed.) Citation

Puchta, Herbert, and Günter Gerngross. Playway to English: Teacher's Guide 3.

MLA (8th ed.) Citation

Puchta, Herbert, and Günter Gerngross. Playway to English: Teacher's Guide 3.

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