Dyfyniad APA

Ginsburg, N., & Berry, B. J. L. (1960). Essays on geography and economic development. University of Chicago.

Dyfyniad Arddull Chicago

Ginsburg, Norton, and Brian J. L. Berry. Essays on Geography and Economic Development. Chicago: University of Chicago, 1960.

Dyfyniad MLA

Ginsburg, Norton, and Brian J. L. Berry. Essays on Geography and Economic Development. University of Chicago, 1960.

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