Cita APA (7a ed.)

Esbensen, F. (2004). Evaluating G.R.E.A.T: A school-based gang prevention program. United States Department of Justice.

Cita Chicago Style (17a ed.)

Esbensen, Finn-Aage. Evaluating G.R.E.A.T: A School-based Gang Prevention Program. United States Department of Justice, 2004.

Cita MLA (9a ed.)

Esbensen, Finn-Aage. Evaluating G.R.E.A.T: A School-based Gang Prevention Program. United States Department of Justice, 2004.

Precaución: Estas citas no son 100% exactas.