APA

Puri Prabha Devi, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1959). Investigation into the attitude of secondary school pupils with regard to the acceptance of languages other than their own. : .

Chicago

Puri Prabha Devi, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1959. Investigation into the attitude of secondary school pupils with regard to the acceptance of languages other than their own. : .

Harvard

Puri Prabha Devi, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1959). Investigation into the attitude of secondary school pupils with regard to the acceptance of languages other than their own. : .

MLA

Puri Prabha Devi, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into the attitude of secondary school pupils with regard to the acceptance of languages other than their own. : . 1959.