Johnson, H. G. (1958). International trade and economic growth: Studies in pure theory. Allen & Unwin.
Lua i Stíl Chicago (17ú heag.)Johnson, Harry G. International Trade and Economic Growth: Studies in Pure Theory. London: Allen & Unwin, 1958.
Lua MLA (9ú heag.)Johnson, Harry G. International Trade and Economic Growth: Studies in Pure Theory. Allen & Unwin, 1958.