Doody, F. S. (1965). Introduction to the use of economic indicators. Random House.
Lua i Stíl Chicago (17ú heag.)Doody, Francis S. Introduction to the Use of Economic Indicators. New York: Random House, 1965.
Lua MLA (9ú heag.)Doody, Francis S. Introduction to the Use of Economic Indicators. Random House, 1965.
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