APA

Nagpal Ashok, University of Delhi. Faculty of Arts. Department of Psychology & University of Delhi. Faculty of Arts. Department of Psychology. (1979). Effectveness of punishment procedurfe in the discrimination learning process of the mentally retarded and its relationto some personality aspects. : .

Chicago

Nagpal Ashok, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. 1979. Effectveness of punishment procedurfe in the discrimination learning process of the mentally retarded and its relationto some personality aspects. : .

Harvard

Nagpal Ashok, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. (1979). Effectveness of punishment procedurfe in the discrimination learning process of the mentally retarded and its relationto some personality aspects. : .

MLA

Nagpal Ashok, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. Effectveness of punishment procedurfe in the discrimination learning process of the mentally retarded and its relationto some personality aspects. : . 1979.