Παραπομπή APA

India. National Council of Educational Research and Training. (1977). Second National Survey of Teacher Education at Elementary Level. India. National Council of Educational Research and Training.

Παραπομπή Chicago Style

India. National Council of Educational Research and Training. Second National Survey of Teacher Education at Elementary Level. New Delhi: India. National Council of Educational Research and Training, 1977.

Παραπομπή MLA

India. National Council of Educational Research and Training. Second National Survey of Teacher Education at Elementary Level. India. National Council of Educational Research and Training, 1977.