एपीए उद्धरण

David Waugh. (2002). Geography: An integrated approach. United Kingdom: Cheltenham.

शिकागो स्टाइल उद्धरण

David Waugh. Geography: An Integrated Approach. United Kingdom: Cheltenham, 2002.

एमएलए उद्धरण

David Waugh. Geography: An Integrated Approach. United Kingdom: Cheltenham, 2002.