APA (7th ed.) Citation

Würtz, H. (1981). Offene Fenster 7. Verlag Neues Leben.

Chicago Style (17th ed.) Citation

Würtz, Hannes. Offene Fenster 7. Berlin: Verlag Neues Leben, 1981.

MLA (8th ed.) Citation

Würtz, Hannes. Offene Fenster 7. Verlag Neues Leben, 1981.

Warning: These citations may not always be 100% accurate.