APA aipamena

Sharma, R. C., & Sapra, C. L. (1969). Wastage and stagnation in primary and middle schools in India. National Council of Educational Research and Training.

Chicago Style aipamena

Sharma, R C., and C. L. Sapra. Wastage and Stagnation in Primary and Middle Schools in India. [New Delhi]: National Council of Educational Research and Training, 1969.

MLA aipamena

Sharma, R C., and C. L. Sapra. Wastage and Stagnation in Primary and Middle Schools in India. National Council of Educational Research and Training, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.