Cita APA (7th ed.)

Barro, R. J. (1997). Macroeconomics (5th ed.). MIT Press.

Cita Chicago (17th ed.)

Barro, Robert J. Macroeconomics. 5th ed. Cambridge, Mass: MIT Press, 1997.

Cita MLA (9th ed.)

Barro, Robert J. Macroeconomics. 5th ed. MIT Press, 1997.