APA
(1972). Pre-primary institutions-their supervision : A handbook for supervisory staff. New Delhi, India: National Council of Educational Research and Training.
Chicago
1972. Pre-primary institutions-their supervision : A handbook for supervisory staff. New Delhi, India: National Council of Educational Research and Training.
Harvard
(1972). Pre-primary institutions-their supervision : A handbook for supervisory staff. New Delhi, India: National Council of Educational Research and Training.
MLA
Pre-primary institutions-their supervision : A handbook for supervisory staff. New Delhi, India: National Council of Educational Research and Training. 1972.
