Experimental Manpower Laboratory for Corrections. (1972). Contracting for behavior: A self-instructional program from the Correctional Officer Training Project. Series of self-instructional booklets in behavior modification for correctional officers.
Cita Chicago Style (17a ed.)Experimental Manpower Laboratory for Corrections. "Contracting for Behavior: A Self-instructional Program from the Correctional Officer Training Project." Series of Self-instructional Booklets in Behavior Modification for Correctional Officers 1972.
Cita MLA (8a ed.)Experimental Manpower Laboratory for Corrections. "Contracting for Behavior: A Self-instructional Program from the Correctional Officer Training Project." Series of Self-instructional Booklets in Behavior Modification for Correctional Officers, 1972.