APA
National Council of Educational Research and Training N. D., . (1998). Sixth all India educational survey: Educational inputs and facilities in secondary and higher secondary schools. New Delhi: NCERT.
Chicago
National Council of Educational Research and Training New Delhi, . 1998. Sixth all India educational survey: Educational inputs and facilities in secondary and higher secondary schools. New Delhi: NCERT.
Harvard
National Council of Educational Research and Training N. D., . (1998). Sixth all India educational survey: Educational inputs and facilities in secondary and higher secondary schools. New Delhi: NCERT.
MLA
National Council of Educational Research and Training New Delhi, . Sixth all India educational survey: Educational inputs and facilities in secondary and higher secondary schools. New Delhi: NCERT. 1998.
