APA
(1971). Teacher's manual for physics. New Delhi, India: National Council of Educational Research and Training.
Chicago
1971. Teacher's manual for physics. New Delhi, India: National Council of Educational Research and Training.
Harvard
(1971). Teacher's manual for physics. New Delhi, India: National Council of Educational Research and Training.
MLA
Teacher's manual for physics. New Delhi, India: National Council of Educational Research and Training. 1971.
