एपीए उद्धरण

Wells, G. L. (1973). Computation for process engineers. International.

शिकागो स्टाइल उद्धरण

Wells, G L. Computation for Process Engineers. Aylesbury: International, 1973.

एमएलए उद्धरण

Wells, G L. Computation for Process Engineers. International, 1973.