APA
(1960). Evaluation in social studies. New Delhi, India: National Council of Educational Research and Training.
Chicago
1960. Evaluation in social studies. New Delhi, India: National Council of Educational Research and Training.
Harvard
(1960). Evaluation in social studies. New Delhi, India: National Council of Educational Research and Training.
MLA
Evaluation in social studies. New Delhi, India: National Council of Educational Research and Training. 1960.
