APA (7th ed.) Zitazioa

Klein, M. W., & Maxson, C. L. (2006). Street gang patterns and policies. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Klein, Malcolm W., eta Cheryl Lee Maxson. Street Gang Patterns and Policies. Oxford ; New York: Oxford University Press, 2006.

MLA (9th ed.) Zitazioa

Klein, Malcolm W., eta Cheryl Lee Maxson. Street Gang Patterns and Policies. Oxford University Press, 2006.