APA
Sharma G.N, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1973). Investigation into supervisory techniques in science (Physics teaching in Higher Secondary Schools. : .
Chicago
Sharma G.N, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1973. Investigation into supervisory techniques in science (Physics teaching in Higher Secondary Schools. : .
Harvard
Sharma G.N, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1973). Investigation into supervisory techniques in science (Physics teaching in Higher Secondary Schools. : .
MLA
Sharma G.N, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into supervisory techniques in science (Physics teaching in Higher Secondary Schools. : . 1973.
