Cita APA (7th ed.)

Barro, R. J. (1993). Macroeconomics: A modern approach (4th ed.). W. W. Norton & Company.

Cita Chicago (17th ed.)

Barro, Robert J. Macroeconomics: A Modern Approach. 4th ed. New York: W. W. Norton & Company, 1993.

Cita MLA (9th ed.)

Barro, Robert J. Macroeconomics: A Modern Approach. 4th ed. W. W. Norton & Company, 1993.