Gaya APA

Vane, H, R., Thompson, J, L. (1989). An Introduction to macroeconomic policy (3rd ed). New York: Harvester Wheatsheaf.

Gaya MLA

Vane, Howard, R.., Thompson, John, L.. "An Introduction to macroeconomic policy". 3rd ed New York: Harvester Wheatsheaf, 1989. Text.