Courth, F. (1997). Unveränderlichkeit. Lexma Verlag.
Chicago Style (17th ed.) CitationCourth, Franz. Unveränderlichkeit. München: Lexma Verlag, 1997.
MLA (9th ed.) CitationCourth, Franz. Unveränderlichkeit. Lexma Verlag, 1997.
Warning: These citations may not always be 100% accurate.