APA
Roll No. 8, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1968). Role of the Secondary School Principals in minimizing failure in classes IX,,X and XI inthe Higher Secondary Schools of Delhi. : .
Chicago
Roll No. 8, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1968. Role of the Secondary School Principals in minimizing failure in classes IX,,X and XI inthe Higher Secondary Schools of Delhi. : .
Harvard
Roll No. 8, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1968). Role of the Secondary School Principals in minimizing failure in classes IX,,X and XI inthe Higher Secondary Schools of Delhi. : .
MLA
Roll No. 8, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Role of the Secondary School Principals in minimizing failure in classes IX,,X and XI inthe Higher Secondary Schools of Delhi. : . 1968.