Cita APA (7th ed.)

Barro, R. J. (2017). Intermediate macroeconomics (First edition.). Cengage Learning EMEA.

Cita Chicago (17th ed.)

Barro, Robert J. Intermediate Macroeconomics. First edition. Hamsphire ; UK: Cengage Learning EMEA, 2017.

Cita MLA (9th ed.)

Barro, Robert J. Intermediate Macroeconomics. First edition. Cengage Learning EMEA, 2017.