Cita APA (7th ed.)

Samuelson, P. A. (1998). Macroeconomics. Irwin, McGraw-Hill.

Cita Chicago (17th ed.)

Samuelson, Paul A. Macroeconomics. Boston: Irwin, McGraw-Hill, 1998.

Cita MLA (9th ed.)

Samuelson, Paul A. Macroeconomics. Irwin, McGraw-Hill, 1998.