Keil, G. (1966). Max Kretzer: A study in German naturalism (Reprinted with the permission of the original publisher.). AMS Press.
Chicago-Zitierstil (17. Ausg.)Keil, Günther. Max Kretzer: A Study in German Naturalism. Reprinted with the permission of the original publisher. New York: AMS Press, 1966.
MLA-Zitierstil (9. Ausg.)Keil, Günther. Max Kretzer: A Study in German Naturalism. Reprinted with the permission of the original publisher. AMS Press, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.