United States. Department of State. (1948). Economic cooperation series. [s.n.].
Chicago (17e ed.) BronvermeldingUnited States. Department of State. Economic Cooperation Series. Washington: [s.n.], 1948.
MLA (9e ed.) BronvermeldingUnited States. Department of State. Economic Cooperation Series. [s.n.], 1948.
Let op: Deze citaties zijn niet altijd 100% accuraat.