Sirkin, G. (1965). Introduction to macroeconomic theory (Rev. ed.). R. D. Irwin.
Cita Chicago (17th ed.)Sirkin, Gerald. Introduction to Macroeconomic Theory. Rev. ed. Homewood, Ill: R. D. Irwin, 1965.
Cita MLA (9th ed.)Sirkin, Gerald. Introduction to Macroeconomic Theory. Rev. ed. R. D. Irwin, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.