Não informado. (1954). OECD Economic Surveys. Organization for Economic Co-operation and Development.
Chicago (17e ed.) BronvermeldingNão informado. OECD Economic Surveys. Paris: Organization for Economic Co-operation and Development, 1954.
MLA (8e ed.) BronvermeldingNão informado. OECD Economic Surveys. Organization for Economic Co-operation and Development, 1954.
Let op: Deze citaties zijn niet altijd 100% accuraat.