APA

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology & University of Delhi. Faculty of Arts. Department of Psychology. (1979). Explorative study on school environment its impact some psychological measures in relation to achievement level and certain aspects of home back ground. : .

Chicago

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. 1979. Explorative study on school environment its impact some psychological measures in relation to achievement level and certain aspects of home back ground. : .

Harvard

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. (1979). Explorative study on school environment its impact some psychological measures in relation to achievement level and certain aspects of home back ground. : .

MLA

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. Explorative study on school environment its impact some psychological measures in relation to achievement level and certain aspects of home back ground. : . 1979.