APA
Chaudhury K. P., National Council of Educational Research and Training (New Delhi) & Pillai N. P. (. (1975). The Effective teaching of history in India. New Delhi: NCERT.
Chicago
Chaudhury K P, National Council of Educational Research and Training (New Delhi) and Pillai N P (Chairman). 1975. The Effective teaching of history in India. New Delhi: NCERT.
Harvard
Chaudhury K. P., National Council of Educational Research and Training (New Delhi) and Pillai N. P. (. (1975). The Effective teaching of history in India. New Delhi: NCERT.
MLA
Chaudhury K P, National Council of Educational Research and Training (New Delhi) and Pillai N P (Chairman). The Effective teaching of history in India. New Delhi: NCERT. 1975.