Crowe, T. D. (1985). Juvenile problems: Directed patrol manual. U.S. GPO.
Cita Chicago Style (17a ed.)Crowe, Timothy D. Juvenile Problems: Directed Patrol Manual. Washington, D.C: U.S. GPO, 1985.
Cita MLA (8a ed.)Crowe, Timothy D. Juvenile Problems: Directed Patrol Manual. U.S. GPO, 1985.
Precaución: Estas citas no son 100% exactas.