Cita APA

Spencer, M. H. (1980). Contemporary macroeconomics (4a ed.). New York, EE.UU: Worth Publishers.

Citación estilo Chicago

Spencer, Milton H. Contemporary Macroeconomics. 4a ed. New York, EE.UU: Worth Publishers, 1980.

Cita MLA

Spencer, Milton H. Contemporary Macroeconomics. 4a ed. New York, EE.UU: Worth Publishers, 1980.