Arenberg, G. S. (1979). Protect yourself: A national manual for crime prevention. National Assoc. of Chiefs of Police.
Cita Chicago Style (17a ed.)Arenberg, Gerald S. Protect Yourself: A National Manual for Crime Prevention. Washington, D.C: National Assoc. of Chiefs of Police, 1979.
Cita MLA (9a ed.)Arenberg, Gerald S. Protect Yourself: A National Manual for Crime Prevention. National Assoc. of Chiefs of Police, 1979.
Precaución: Estas citas no son 100% exactas.