APA (7. basım) Alıntı

Spergel, I. (1995). Youth gang problem: A community approach. Oxford University Press.

Chicago Style (17. basım) Atıf

Spergel, Irving. Youth Gang Problem: A Community Approach. New York: Oxford University Press, 1995.

MLA (9th ed.) Atıf

Spergel, Irving. Youth Gang Problem: A Community Approach. Oxford University Press, 1995.