Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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