APA
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . (1968). Indian yearbook of education. New Delhi: N C E R T.
Chicago
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . 1968. Indian yearbook of education. New Delhi: N C E R T.
Harvard
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . (1968). Indian yearbook of education. New Delhi: N C E R T.
MLA
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . Indian yearbook of education. New Delhi: N C E R T. 1968.
