BALASSA, B. (1965). Theory of economic integration. Allen and Unwin.
Cita Chicago (17th ed.)BALASSA, Bela. Theory of Economic Integration. London: Allen and Unwin, 1965.
Cita MLA (9th ed.)BALASSA, Bela. Theory of Economic Integration. Allen and Unwin, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.