Cole, D. (1998). Macroeconomics 98/99 (12th ed.). Dushkin/McGraw-Hill.
Cita Chicago (17th ed.)Cole, Don. Macroeconomics 98/99. 12th ed. Guilford, Connecticut: Dushkin/McGraw-Hill, 1998.
Cita MLA (9th ed.)Cole, Don. Macroeconomics 98/99. 12th ed. Dushkin/McGraw-Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.