APA (7th ed.) Citation

Würtz, H. (1977). Offene Fenster 6. Verlag Neues Leben.

Chicago Style (17th ed.) Citation

Würtz, Hannes. Offene Fenster 6. Berlin: Verlag Neues Leben, 1977.

MLA (8th ed.) Citation

Würtz, Hannes. Offene Fenster 6. Verlag Neues Leben, 1977.

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