Balassa, B. (1962). The theory of economic integration. Allen & Unwin.
Cita Chicago Style (17a ed.)Balassa, Bela. The Theory of Economic Integration. London: Allen & Unwin, 1962.
Cita MLA (9a ed.)Balassa, Bela. The Theory of Economic Integration. Allen & Unwin, 1962.
Precaución: Estas citas no son 100% exactas.