Não informado. (1964). OECD Economic Surveys. Organization for Economic Co-operation and Development.
Chicago-Zitierstil (17. Ausg.)Não informado. OECD Economic Surveys. Paris: Organization for Economic Co-operation and Development, 1964.
MLA-Zitierstil (8. Ausg.)Não informado. OECD Economic Surveys. Organization for Economic Co-operation and Development, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.