एपीए उद्धरण

Debiprasad Chattopadhyaya. (1990). Philosophy and the future.

शिकागो स्टाइल उद्धरण

Debiprasad Chattopadhyaya. Philosophy and the Future. Bangalore, Navakarnataka, 1990.

एमएलए उद्धरण

Debiprasad Chattopadhyaya. Philosophy and the Future. 1990.