Samuelson, P. A. (1989). Macroeconomics: A version of economics. McGraw-Hill.
Chicago-čujuhus (17. p.)Samuelson, Paul A. Macroeconomics: A Version of Economics. New York: McGraw-Hill, 1989.
MLA-čujuhus (9. p.)Samuelson, Paul A. Macroeconomics: A Version of Economics. McGraw-Hill, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.