Balassa, B., & Balassa, B. (1975). European economic integration. North-Holland.
Chicago-čujuhus (17. p.)Balassa, Bela, juo Bela Balassa. European Economic Integration. Amsterdam: North-Holland, 1975.
MLA-čujuhus (9. p.)Balassa, Bela, juo Bela Balassa. European Economic Integration. North-Holland, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.