APA
National council of educational reearch and training, . (2000). Fifth survey of educational research 1988-92. New Delhi: NCERT.
Chicago
National council of educational reearch and training, . 2000. Fifth survey of educational research 1988-92. New Delhi: NCERT.
Harvard
National council of educational reearch and training, . (2000). Fifth survey of educational research 1988-92. New Delhi: NCERT.
MLA
National council of educational reearch and training, . Fifth survey of educational research 1988-92. New Delhi: NCERT. 2000.