APA (7th ed.) Citation

Küng, H. (2009). Was ich glaube. Piper.

Chicago Style (17th ed.) Citation

Küng, Hans. Was Ich Glaube. München ; Zürich: Piper, 2009.

MLA (9th ed.) Citation

Küng, Hans. Was Ich Glaube. Piper, 2009.

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