Hahn, K., & Arndt, E. (1994). Aggression in Gruppen. Matthias-Grünewald-Verl.
Chicago Style (17th ed.) CitationHahn, Karin, and Erika Arndt. Aggression in Gruppen. Mainz: Matthias-Grünewald-Verl, 1994.
MLA (9th ed.) CitationHahn, Karin, and Erika Arndt. Aggression in Gruppen. Matthias-Grünewald-Verl, 1994.
Warning: These citations may not always be 100% accurate.