Esbensen, F., Osgood, D. W., Taylor, T. J., & Peterson, D. (2012). Is G.R.E.A.T. Effective? Does the Program Prevent Gang Joining? University of Missouri-St. Louis.
Chicago-Zitierstil (17. Ausg.)Esbensen, Finn-Aage, D. Wayne Osgood, Terrance J. Taylor, und Dana Peterson. Is G.R.E.A.T. Effective? Does the Program Prevent Gang Joining? University of Missouri-St. Louis, 2012.
MLA-Zitierstil (9. Ausg.)Esbensen, Finn-Aage, et al. Is G.R.E.A.T. Effective? Does the Program Prevent Gang Joining? University of Missouri-St. Louis, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.