Cita APA (7a ed.)
Spencer, M. H. (1980). Contemporary macroeconomics (4th ed.). Worth Publishers.
Cita Chicago Style (17a ed.)
Spencer, Milton H. Contemporary Macroeconomics. 4th ed. New York: Worth Publishers, 1980.
Cita MLA (9a ed.)
Spencer, Milton H. Contemporary Macroeconomics. 4th ed. Worth Publishers, 1980.
Precaución: Estas citas no son 100% exactas.