Cita APA (7th ed.)

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.