एपीए उद्धरण

Dubois Harry J. (1972). Plastics history USA. Cahners Publishing Company.

शिकागो स्टाइल उद्धरण

Dubois Harry J. Plastics History USA. Boston: Cahners Publishing Company, 1972.

एमएलए उद्धरण

Dubois Harry J. Plastics History USA. Cahners Publishing Company, 1972.