एपीए उद्धरण

Roger Leslie Timings (1927-. (1995). Engineering materials; Vol.2. London: Longman.

शिकागो स्टाइल उद्धरण

Roger Leslie Timings (1927-. Engineering Materials; Vol.2. London: Longman, 1995.

एमएलए उद्धरण

Roger Leslie Timings (1927-. Engineering Materials; Vol.2. London: Longman, 1995.