Não informado. (1981). OECD financial statistics. Organization for Economic Co-operation and Development.
Chicago-Zitierstil (17. Ausg.)Não informado. OECD Financial Statistics. Paris: Organization for Economic Co-operation and Development, 1981.
MLA-Zitierstil (8. Ausg.)Não informado. OECD Financial Statistics. Organization for Economic Co-operation and Development, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.