एपीए उद्धरण

Pugel, T. A. (2004). International economics. Boston: McGraw-Hill/Irwin.

शिकागो स्टाइल उद्धरण

Pugel, Thomas A. International Economics. Boston: McGraw-Hill/Irwin, 2004.

एमएलए उद्धरण

Pugel, Thomas A. International Economics. Boston: McGraw-Hill/Irwin, 2004.