APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.