एपीए उद्धरण

Lord, C. R. (2000). Guide to information sources in engineering. Westport, CN: LU.

शिकागो स्टाइल उद्धरण

Lord, Charles R. Guide to Information Sources in Engineering. Westport, CN: LU, 2000.

एमएलए उद्धरण

Lord, Charles R. Guide to Information Sources in Engineering. Westport, CN: LU, 2000.