एपीए उद्धरण

StClair, G. (1993). Customer service in the information environment.

शिकागो स्टाइल उद्धरण

StClair, Guy. Customer Service in the Information Environment. London, Bowker Saur, 1993.

एमएलए उद्धरण

StClair, Guy. Customer Service in the Information Environment. 1993.