Gaya APA

hall, H, , V., Whitaker, L, C. (1998). Collective Violence: Effective Strategies for Assessing and Intervening in Fatal Group and Institutional Aggression (1). Gordia: CRC Press.

Gaya MLA

hall, Harold, , V., Whitaker, Leighton, C.. "Collective Violence: Effective Strategies for Assessing and Intervening in Fatal Group and Institutional Aggression". 1 Gordia: CRC Press, 1998. Text.