Cita APA

NCERT. (1972). Eleventh national seminar on elementary education. National Council of Educational research & Training.

Chicago Edition Citation

NCERT. Eleventh National Seminar on Elementary Education. New Delhi: National Council of Educational research & Training, 1972.

Cita MLA

NCERT. Eleventh National Seminar on Elementary Education. National Council of Educational research & Training, 1972.