APA
Sharma I. S. (., National Council of Educational Research and Training (New Delhi), . (1993). On language comprehensibility. New Delhi: NCERT.
Chicago
Sharma I S (Ed.), National Council of Educational Research and Training (New Delhi), . 1993. On language comprehensibility. New Delhi: NCERT.
Harvard
Sharma I. S. (., National Council of Educational Research and Training (New Delhi), . (1993). On language comprehensibility. New Delhi: NCERT.
MLA
Sharma I S (Ed.), National Council of Educational Research and Training (New Delhi), . On language comprehensibility. New Delhi: NCERT. 1993.