Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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