एपीए उद्धरण

Appleyard, D. R. (2001). International economics/4e. McGraw Hill.

शिकागो स्टाइल उद्धरण

Appleyard, Dennis R. International Economics/4e. McGraw Hill, 2001.

एमएलए उद्धरण

Appleyard, Dennis R. International Economics/4e. McGraw Hill, 2001.