एपीए उद्धरण

Dorfman,Robert. (1979). The price system. Prentice Hall of India.

शिकागो स्टाइल उद्धरण

Dorfman,Robert. The Price System. New Delhi: Prentice Hall of India, 1979.

एमएलए उद्धरण

Dorfman,Robert. The Price System. Prentice Hall of India, 1979.