APA

Cuvo A. J., Lerch L. J., Leurquin D. A., Gaffaney T. J. & Poppen R. L. (19980428). Response allocation to concurrent fixed-ratio reinforcement schedules with work requirements by adults with mental retardation and typical preschool children. : Journal of applied behavior analysis.

Chicago

Cuvo A J, Lerch L J, Leurquin D A, Gaffaney T J and Poppen R L. 19980428. Response allocation to concurrent fixed-ratio reinforcement schedules with work requirements by adults with mental retardation and typical preschool children. : Journal of applied behavior analysis.

Harvard

Cuvo A. J., Lerch L. J., Leurquin D. A., Gaffaney T. J. and Poppen R. L. (19980428). Response allocation to concurrent fixed-ratio reinforcement schedules with work requirements by adults with mental retardation and typical preschool children. : Journal of applied behavior analysis.

MLA

Cuvo A J, Lerch L J, Leurquin D A, Gaffaney T J and Poppen R L. Response allocation to concurrent fixed-ratio reinforcement schedules with work requirements by adults with mental retardation and typical preschool children. : Journal of applied behavior analysis. 19980428.