Singer, N. M. (1973). The value of adult inmate manpower. American Bar Association.
Cita Chicago Style (17a ed.)Singer, Neil M. The Value of Adult Inmate Manpower. Washington, D.C: American Bar Association, 1973.
Cita MLA (8a ed.)Singer, Neil M. The Value of Adult Inmate Manpower. American Bar Association, 1973.
Precaución: Estas citas no son 100% exactas.