एपीए उद्धरण

Vickery, B. (1973). Information Systems. Butterworths.

शिकागो स्टाइल उद्धरण

Vickery, B.C. Information Systems. London: Butterworths, 1973.

एमएलए उद्धरण

Vickery, B.C. Information Systems. Butterworths, 1973.