Cita APA (7th ed.)

Farmer, R. (2002). Macroeconomics (2nd.). South Western.

Cita Chicago (17th ed.)

Farmer, Roger. Macroeconomics. 2nd. Singapore: South Western, 2002.

Cita MLA (9th ed.)

Farmer, Roger. Macroeconomics. 2nd. South Western, 2002.