एपीए उद्धरण

Barthwal, R. (2000). Industrial economics: An introductary textbook (2nd ed.). New Age Intenational.

शिकागो स्टाइल उद्धरण

Barthwal, R.R. Industrial Economics: An Introductary Textbook. 2nd ed. New Delhi: New Age Intenational, 2000.

एमएलए उद्धरण

Barthwal, R.R. Industrial Economics: An Introductary Textbook. 2nd ed. New Age Intenational, 2000.