एपीए उद्धरण

Harris,Seymour E. (1957). International and interregional economics. McGraw Hill.

शिकागो स्टाइल उद्धरण

Harris,Seymour E. International and Interregional Economics. New York: McGraw Hill, 1957.

एमएलए उद्धरण

Harris,Seymour E. International and Interregional Economics. McGraw Hill, 1957.