APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.