Cita APA (7a ed.)

Balassa, B. (1961). The theory of economic integration. George Allen and Unwin.

Cita Chicago Style (17a ed.)

Balassa, Bela. The Theory of Economic Integration. Londres: George Allen and Unwin, 1961.

Cita MLA (9a ed.)

Balassa, Bela. The Theory of Economic Integration. George Allen and Unwin, 1961.