APA

Roll. No. 46, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1968). Investigation into the administrative problems of the principals of Higher Secondary Schools under Municipal Corporation of Delhi and New Delhi Municipal Committee. : .

Chicago

Roll. No. 46, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1968. Investigation into the administrative problems of the principals of Higher Secondary Schools under Municipal Corporation of Delhi and New Delhi Municipal Committee. : .

Harvard

Roll. No. 46, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1968). Investigation into the administrative problems of the principals of Higher Secondary Schools under Municipal Corporation of Delhi and New Delhi Municipal Committee. : .

MLA

Roll. No. 46, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into the administrative problems of the principals of Higher Secondary Schools under Municipal Corporation of Delhi and New Delhi Municipal Committee. : . 1968.