APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.