Não informado. (1952). Korean survey. Korean Research and Information Office.
Chicago (17e ed.) BronvermeldingNão informado. Korean Survey. Washington: Korean Research and Information Office, 1952.
MLA (8e ed.) BronvermeldingNão informado. Korean Survey. Korean Research and Information Office, 1952.
Let op: Deze citaties zijn niet altijd 100% accuraat.