एपीए उद्धरण

Kolb, R. W. (1991). Understanding future markets (3rd ed.). Prentice-Hall of India.

शिकागो स्टाइल उद्धरण

Kolb, Robert W. Understanding Future Markets. 3rd ed. New Delhi: Prentice-Hall of India, 1991.

एमएलए उद्धरण

Kolb, Robert W. Understanding Future Markets. 3rd ed. Prentice-Hall of India, 1991.