Cita APA (7a ed.)

Singer, N. M., & Wright, V. B. (1976). Cost analysis of correctional standards: Institutional-based programs and parole. National Inst. of Law Enforcement and Criminal Justice.

Cita Chicago Style (17a ed.)

Singer, Neil M., y Virginia B. Wright. Cost Analysis of Correctional Standards: Institutional-based Programs and Parole. Washington, DC: National Inst. of Law Enforcement and Criminal Justice, 1976.

Cita MLA (8a ed.)

Singer, Neil M., y Virginia B. Wright. Cost Analysis of Correctional Standards: Institutional-based Programs and Parole. National Inst. of Law Enforcement and Criminal Justice, 1976.