एपीए उद्धरण

Allen, S. M. (1999). The structure of materials. New York: John Wiley and Sons.

शिकागो स्टाइल उद्धरण

Allen, Samuel M. The Structure of Materials. New York: John Wiley and Sons, 1999.

एमएलए उद्धरण

Allen, Samuel M. The Structure of Materials. New York: John Wiley and Sons, 1999.