Laskar, S. (1988). Directive principles of state policy in Indian constitution a study of its implementation. Deep & Deep Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLaskar, S. Directive Principles of State Policy in Indian Constitution a Study of Its Implementation. New Delhi: Deep & Deep Pub, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLaskar, S. Directive Principles of State Policy in Indian Constitution a Study of Its Implementation. Deep & Deep Pub, 1988.
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