एपीए उद्धरण

Gupta, R. Plastics coating and lamination. Small Business Publications.

शिकागो स्टाइल उद्धरण

Gupta, R.K. Plastics Coating and Lamination. New Delhi: Small Business Publications.

एमएलए उद्धरण

Gupta, R.K. Plastics Coating and Lamination. Small Business Publications.