Cita APA (7a ed.)
(1999). Blue book: Payment systems in countries that have applied for membership of the European Union. European Central Bank.
Cita Chicago Style (17a ed.)
Blue Book: Payment Systems in Countries That Have Applied for Membership of the European Union. Frankfurt am Main: European Central Bank, 1999.
Cita MLA (9a ed.)
Blue Book: Payment Systems in Countries That Have Applied for Membership of the European Union. European Central Bank, 1999.
Precaución: Estas citas no son 100% exactas.