Spencer, M. H. (1977). Contemporary macroeconomics (3rd ed.). Worth Publishing.
Chicago-čujuhus (17. p.)Spencer, Milton H. Contemporary Macroeconomics. 3rd ed. New York: Worth Publishing, 1977.
MLA-čujuhus (9. p.)Spencer, Milton H. Contemporary Macroeconomics. 3rd ed. Worth Publishing, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.