Hirsch, F. (1973). An SDR standard: Impetus, elements, and impediments. International Finance Section, Princeton University.
Chicago-viite (17. p.)Hirsch, Fred. An SDR Standard: Impetus, Elements, and Impediments. Princeton, N.J: International Finance Section, Princeton University, 1973.
MLA-viite (9. p.)Hirsch, Fred. An SDR Standard: Impetus, Elements, and Impediments. International Finance Section, Princeton University, 1973.
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