एपीए उद्धरण

Ashby, M. F. (1999). Materials selection in mechanical design (2nd ed.). Butterworth Heinemann.

शिकागो स्टाइल उद्धरण

Ashby, Michael F. Materials Selection in Mechanical Design. 2nd ed. Oxford: Butterworth Heinemann, 1999.

एमएलए उद्धरण

Ashby, Michael F. Materials Selection in Mechanical Design. 2nd ed. Butterworth Heinemann, 1999.