United States. Department of State. (1948). Economic cooperation series. [s.n.].
Cita Chicago Style (17a ed.)United States. Department of State. Economic Cooperation Series. Washington: [s.n.], 1948.
Cita MLA (9a ed.)United States. Department of State. Economic Cooperation Series. [s.n.], 1948.
Precaución: Estas citas no son 100% exactas.