APA (7th ed.) Zitazioa

ebrary, Inc, & Osterman, K. (2010). Indirect and direct aggression. Peter Lang.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Karin Osterman. Indirect and Direct Aggression. Frankfurt am Main ; New York: Peter Lang, 2010.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Karin Osterman. Indirect and Direct Aggression. Peter Lang, 2010.