एपीए उद्धरण

Pugel, T. A. (2000). International economics. Boston: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Pugel, Thomas A. International Economics. Boston: McGraw-Hill, 2000.

एमएलए उद्धरण

Pugel, Thomas A. International Economics. Boston: McGraw-Hill, 2000.