Welfens, P. J. J. (2008). Innovations in macroeconomics ([2nd ed.].). Springer.
Cita Chicago (17th ed.)Welfens, Paul J. J. Innovations in Macroeconomics. [2nd ed.]. Berlin: Springer, 2008.
Cita MLA (9th ed.)Welfens, Paul J. J. Innovations in Macroeconomics. [2nd ed.]. Springer, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.