APA

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology & University of Delhi. Faculty of Arts. Department of Psychology. (1977). Semantic differential study of some meaning structures in high school students in relations to school back ground and scholastic achievement. : .

Chicago

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. 1977. Semantic differential study of some meaning structures in high school students in relations to school back ground and scholastic achievement. : .

Harvard

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. (1977). Semantic differential study of some meaning structures in high school students in relations to school back ground and scholastic achievement. : .

MLA

Opal Preeti, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. Semantic differential study of some meaning structures in high school students in relations to school back ground and scholastic achievement. : . 1977.