APA (7th ed.) Citation

Gerngross, G., & Puchta, H. Playway to english: Activity book 3.

Chicago Style (17th ed.) Citation

Gerngross, Günter, and Herbert Puchta. Playway to English: Activity Book 3.

MLA (8th ed.) Citation

Gerngross, Günter, and Herbert Puchta. Playway to English: Activity Book 3.

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