एपीए उद्धरण

Pytel, A. (2003). Mechanics of materials. Australia: Thomson.

शिकागो स्टाइल उद्धरण

Pytel, Andrew. Mechanics of Materials. Australia: Thomson, 2003.

एमएलए उद्धरण

Pytel, Andrew. Mechanics of Materials. Australia: Thomson, 2003.