Kapteyn, P. J. G. (1976). The economic law of the member states in an economic and monetary union. Sijthoff.
Chicago-Zitierstil (17. Ausg.)Kapteyn, P. J. G. The Economic Law of the Member States in an Economic and Monetary Union. Leyden: Sijthoff, 1976.
MLA-Zitierstil (8. Ausg.)Kapteyn, P. J. G. The Economic Law of the Member States in an Economic and Monetary Union. Sijthoff, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.