APA

Roll No. 30, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1969). Investigation into the factors that lead students to offer history as one of the elective subjects in the Government higher school in Delhi. : .

Chicago

Roll No. 30, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1969. Investigation into the factors that lead students to offer history as one of the elective subjects in the Government higher school in Delhi. : .

Harvard

Roll No. 30, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1969). Investigation into the factors that lead students to offer history as one of the elective subjects in the Government higher school in Delhi. : .

MLA

Roll No. 30, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into the factors that lead students to offer history as one of the elective subjects in the Government higher school in Delhi. : . 1969.