Küng, H. (2009). Was ich glaube. Piper.
Chicago Style (17th ed.) CitationKüng, Hans. Was Ich Glaube. München ; Zürich: Piper, 2009.
MLA (9th ed.) CitationKüng, Hans. Was Ich Glaube. Piper, 2009.
Warning: These citations may not always be 100% accurate.