Bhattacharya, S. (1992). Personalized system of instruction [PSI] or Keller plan: A new approach in management learning in India. Delhi: Ajanta Pub.
Chicago Style CitationBhattacharya, S.P. Personalized System of Instruction [PSI] or Keller Plan: A New Approach in Management Learning in India. Delhi: Ajanta Pub, 1992.
MLA CitationBhattacharya, S.P. Personalized System of Instruction [PSI] or Keller Plan: A New Approach in Management Learning in India. Delhi: Ajanta Pub, 1992.
Warning: These citations may not always be 100% accurate.