Não informado. (1951). Hungarian exporter. Hungarian Chamber of Commerce.
Chicago (17e ed.) BronvermeldingNão informado. Hungarian Exporter. Budapest: Hungarian Chamber of Commerce, 1951.
MLA (8e ed.) BronvermeldingNão informado. Hungarian Exporter. Hungarian Chamber of Commerce, 1951.
Let op: Deze citaties zijn niet altijd 100% accuraat.