Dyfyniad APA

Johnson, H. G. (1958). International trade and economic growth. London: George Allen & Unwin, Ltd.

Dyfyniad Arddull Chicago

Johnson, Harry Gordon. International Trade and Economic Growth. London: George Allen & Unwin, Ltd, 1958.

Dyfyniad MLA

Johnson, Harry Gordon. International Trade and Economic Growth. London: George Allen & Unwin, Ltd, 1958.

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