APA

Gupta Baldev Parkash, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu & University of Delhi. Faculty of Education. Department of Education. (1960). Investigation into leisure-time activities of secondary school boys of Delhi state in relation to their vocational performance. : .

Chicago

Gupta Baldev Parkash, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu and University of Delhi. Faculty of Education. Department of Education. 1960. Investigation into leisure-time activities of secondary school boys of Delhi state in relation to their vocational performance. : .

Harvard

Gupta Baldev Parkash, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu and University of Delhi. Faculty of Education. Department of Education. (1960). Investigation into leisure-time activities of secondary school boys of Delhi state in relation to their vocational performance. : .

MLA

Gupta Baldev Parkash, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu and University of Delhi. Faculty of Education. Department of Education. Investigation into leisure-time activities of secondary school boys of Delhi state in relation to their vocational performance. : . 1960.