एपीए उद्धरण

Gilchrist, A. [. (1990). The UDC: Essays for a new decade. Aslish and contributors.

शिकागो स्टाइल उद्धरण

Gilchrist, Alan [Ed.]. The UDC: Essays for a New Decade. London: Aslish and contributors, 1990.

एमएलए उद्धरण

Gilchrist, Alan [Ed.]. The UDC: Essays for a New Decade. Aslish and contributors, 1990.