Cita APA (7th ed.)

FARRMER ROGER E A. (1999). MACROECONOMICS. SOUTH-WESTERN COLLEGE PUBLISHING CO.

Cita Chicago (17th ed.)

FARRMER ROGER E A. MACROECONOMICS. CINCINNATI: SOUTH-WESTERN COLLEGE PUBLISHING CO, 1999.

Cita MLA (9th ed.)

FARRMER ROGER E A. MACROECONOMICS. SOUTH-WESTERN COLLEGE PUBLISHING CO, 1999.