एपीए उद्धरण

Riddell, T., & Stamos, S. (1979). Economics: A tool for understanding society. Addison-Wesley.

शिकागो स्टाइल उद्धरण

Riddell, Tom, और Steve Stamos. Economics: A Tool for Understanding Society. London: Addison-Wesley, 1979.

एमएलए उद्धरण

Riddell, Tom, और Steve Stamos. Economics: A Tool for Understanding Society. Addison-Wesley, 1979.