Nagar, P. S. (1973). Curricular achievement and automated teaching. Bharatiya Vidya Prakashan.
Cita Chicago Style (17a ed.)Nagar, Prabhu Shanker. Curricular Achievement and Automated Teaching. Varanasi: Bharatiya Vidya Prakashan, 1973.
Cita MLA (8a ed.)Nagar, Prabhu Shanker. Curricular Achievement and Automated Teaching. Bharatiya Vidya Prakashan, 1973.
Precaución: Estas citas no son 100% exactas.