Doody, F. S. (1965). Introduction to the use of economic indicators. Random House.
Cita Chicago (17th ed.)Doody, Francis S. Introduction to the Use of Economic Indicators. New York: Random House, 1965.
Cita MLA (9th ed.)Doody, Francis S. Introduction to the Use of Economic Indicators. Random House, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.