एपीए उद्धरण

Brydson, J. A. (1975). Plastics materials (5th ed.). Newnes Butterworths.

शिकागो स्टाइल उद्धरण

Brydson, J A. Plastics Materials. 5th ed. London: Newnes Butterworths, 1975.

एमएलए उद्धरण

Brydson, J A. Plastics Materials. 5th ed. Newnes Butterworths, 1975.