एपीए उद्धरण

Craglia, M., & Couclelis, H. (1997). Geographic information research: Bridging the atlantic. Taylor & Francis.

शिकागो स्टाइल उद्धरण

Craglia, Massimo, और Helen Couclelis. Geographic Information Research: Bridging the Atlantic. London: Taylor & Francis, 1997.

एमएलए उद्धरण

Craglia, Massimo, और Helen Couclelis. Geographic Information Research: Bridging the Atlantic. Taylor & Francis, 1997.