APA

Roll No. 9, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1969). Investigation into the vocatinal interests of VIII class children and vocational aspirations of hteir parents. : .

Chicago

Roll No. 9, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1969. Investigation into the vocatinal interests of VIII class children and vocational aspirations of hteir parents. : .

Harvard

Roll No. 9, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1969). Investigation into the vocatinal interests of VIII class children and vocational aspirations of hteir parents. : .

MLA

Roll No. 9, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into the vocatinal interests of VIII class children and vocational aspirations of hteir parents. : . 1969.