APA
(1976). Mathematics. Part 2. New Delhi, India: National Council of Educational Research and Training.
Chicago
1976. Mathematics. Part 2. New Delhi, India: National Council of Educational Research and Training.
Harvard
(1976). Mathematics. Part 2. New Delhi, India: National Council of Educational Research and Training.
MLA
Mathematics. Part 2. New Delhi, India: National Council of Educational Research and Training. 1976.
