Heller, B. (1990). Krise des Denkens. Matthias-Grünewald-Verlag.
Chicago Style (17th ed.) CitationHeller, Bruno. Krise Des Denkens. Mainz [u.a.]: Matthias-Grünewald-Verlag, 1990.
MLA (8th ed.) CitationHeller, Bruno. Krise Des Denkens. Matthias-Grünewald-Verlag, 1990.
Warning: These citations may not always be 100% accurate.