एपीए उद्धरण

Ray, M. S. (1987). The technology and applications of engineering materials. PHI.

शिकागो स्टाइल उद्धरण

Ray, Martyn S. The Technology and Applications of Engineering Materials. London: PHI, 1987.

एमएलए उद्धरण

Ray, Martyn S. The Technology and Applications of Engineering Materials. PHI, 1987.