APA

Roll No. 12, University of Delhi. Faculty of Education. Department of Education, Shri D. S. Nigam Gu & University of Delhi. Faculty of Education. Department of Education. (1956). Investigation into vocational interests of boys of 10th Class of Hyderabad City schools. : .

Chicago

Roll No. 12, University of Delhi. Faculty of Education. Department of Education, Shri D. S. Nigam Gu and University of Delhi. Faculty of Education. Department of Education. 1956. Investigation into vocational interests of boys of 10th Class of Hyderabad City schools. : .

Harvard

Roll No. 12, University of Delhi. Faculty of Education. Department of Education, Shri D. S. Nigam Gu and University of Delhi. Faculty of Education. Department of Education. (1956). Investigation into vocational interests of boys of 10th Class of Hyderabad City schools. : .

MLA

Roll No. 12, University of Delhi. Faculty of Education. Department of Education, Shri D. S. Nigam Gu and University of Delhi. Faculty of Education. Department of Education. Investigation into vocational interests of boys of 10th Class of Hyderabad City schools. : . 1956.