Dyfyniad APA

Meade, J. E. (1952). Geometry of international trade. Allen& Unwin.

Dyfyniad Arddull Chicago

Meade, James Edward. Geometry of International Trade. London: Allen& Unwin, 1952.

Dyfyniad MLA

Meade, James Edward. Geometry of International Trade. Allen& Unwin, 1952.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.