Cita APA (7a ed.)

Gross, P. J. (1977). Crime prevention programs for senior citizens (4th ed.). National Inst. of Law Enforcement and Criminal Justice.

Cita Chicago Style (17a ed.)

Gross, Philip J. Crime Prevention Programs for Senior Citizens. 4th ed. Washington, D.C: National Inst. of Law Enforcement and Criminal Justice, 1977.

Cita MLA (8a ed.)

Gross, Philip J. Crime Prevention Programs for Senior Citizens. 4th ed. National Inst. of Law Enforcement and Criminal Justice, 1977.