एपीए उद्धरण

Carbaugh, R. (2011). International economics (11 ed.). Cengage Learning.

शिकागो स्टाइल उद्धरण

Carbaugh, Robert. International Economics. 11 ed. Australia: Cengage Learning, 2011.

एमएलए उद्धरण

Carbaugh, Robert. International Economics. 11 ed. Cengage Learning, 2011.