Balthasar, H. U. v. (1976). Das betrachtende Gebet Adoratio.
Chicago Style (17th ed.) CitationBalthasar, Hans Urs von. "Das Betrachtende Gebet." Adoratio 1976.
MLA (8th ed.) CitationBalthasar, Hans Urs von. "Das Betrachtende Gebet." Adoratio, 1976.
Warning: These citations may not always be 100% accurate.