Zumkley, H. (1978). Aggression und Katharsis. Motivationsforschung.
Chicago Style (17th ed.) CitationZumkley, Horst. "Aggression Und Katharsis." Motivationsforschung 1978.
MLA (9th ed.) CitationZumkley, Horst. "Aggression Und Katharsis." Motivationsforschung, 1978.
Warning: These citations may not always be 100% accurate.