Balassa, B., & Balassa, B. (1975). European economic integration. North-Holland.
Chicagoスタイル(17版)引用形式Balassa, Bela, , Bela Balassa. European Economic Integration. Amsterdam: North-Holland, 1975.
MLA(9版)引用形式Balassa, Bela, , Bela Balassa. European Economic Integration. North-Holland, 1975.
警告: この引用は必ずしも正確ではありません.