एपीए उद्धरण

Meade, J. E. (1952). A geometry of international trade. George Allen and Unwin.

शिकागो स्टाइल उद्धरण

Meade, James Edward. A Geometry of International Trade. London: George Allen and Unwin, 1952.

एमएलए उद्धरण

Meade, James Edward. A Geometry of International Trade. George Allen and Unwin, 1952.