(1993). Werte - was wir wollen, was wir sollen, was wir sind.
Chicago Style (17th ed.) CitationWerte - Was Wir Wollen, Was Wir Sollen, Was Wir Sind. 1993.
MLA (9th ed.) CitationWerte - Was Wir Wollen, Was Wir Sollen, Was Wir Sind. 1993.
Warning: These citations may not always be 100% accurate.