APA
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . (1966). Research in education. Delhi: NCERT India.
Chicago
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . 1966. Research in education. Delhi: NCERT India.
Harvard
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . (1966). Research in education. Delhi: NCERT India.
MLA
National Council Of Educational Research And Training (New Delhi), National Council Of Educational Research And Training (New Delhi), . Research in education. Delhi: NCERT India. 1966.
