APA (7th ed.) Zitazioa

Barro, R. J. (1993). Macroeconomics. John Wiley.

Chicago Style (17th ed.) Zitazioa

Barro, Robert J. Macroeconomics. New York: John Wiley, 1993.

MLA (9th ed.) Zitazioa

Barro, Robert J. Macroeconomics. John Wiley, 1993.