Lipsey, R. G., & Courant, P. N. (1996). Macroeconomics (11th ed.). HarperCollinsCollege.
Cita Chicago (17th ed.)Lipsey, Richard G., i Paul N. Courant. Macroeconomics. 11th ed. New York: HarperCollinsCollege, 1996.
Cita MLA (9th ed.)Lipsey, Richard G., i Paul N. Courant. Macroeconomics. 11th ed. HarperCollinsCollege, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.