APA-Zitierstil (7. Ausg.)
(1999). Blue book: Payment systems in countries that have applied for membership of the European Union. European Central Bank.
Chicago-Zitierstil (17. Ausg.)
Blue Book: Payment Systems in Countries That Have Applied for Membership of the European Union. Frankfurt am Main: European Central Bank, 1999.
MLA-Zitierstil (9. Ausg.)
Blue Book: Payment Systems in Countries That Have Applied for Membership of the European Union. European Central Bank, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.