APA aipamena

Alvarez, A., & Bachman, R. (2008). Violence: The enduring problem. Sage.

Chicago Style aipamena

Alvarez, Alex, and Ronet Bachman. Violence: The Enduring Problem. Los Angeles, California: Sage, 2008.

MLA aipamena

Alvarez, Alex, and Ronet Bachman. Violence: The Enduring Problem. Sage, 2008.