Wacker, D. P., & Berg, W. K. (1983). Effects of picture prompts on the acquisition of complex vocational tasks by mentally retarded adolescents.
Citação norma ChicagoWacker, D P., and W K. Berg. Effects of Picture Prompts On the Acquisition of Complex Vocational Tasks By Mentally Retarded Adolescents. 1983.
Citação norma MLAWacker, D P., and W K. Berg. Effects of Picture Prompts On the Acquisition of Complex Vocational Tasks By Mentally Retarded Adolescents. 1983.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.