Balassa, B. A., & Kreinin, M. E. (1975). European economic integration. North-Holland [etc.].
Cita Chicago Style (17a ed.)Balassa, Bela A., y Mordechai Elihau Kreinin. European Economic Integration. Amsterdam [etc.]: North-Holland [etc.], 1975.
Cita MLA (9a ed.)Balassa, Bela A., y Mordechai Elihau Kreinin. European Economic Integration. North-Holland [etc.], 1975.
Precaución: Estas citas no son 100% exactas.