एपीए उद्धरण

Williams, D. J. (1971). Polymer science and engineering. Prentice-Hall of India.

शिकागो स्टाइल उद्धरण

Williams, David J. Polymer Science and Engineering. New Jersey: Prentice-Hall of India, 1971.

एमएलए उद्धरण

Williams, David J. Polymer Science and Engineering. Prentice-Hall of India, 1971.