HEILBRONER, R. L. (1978). Understanding macroeconomics (6th ed.). Printice Hall.
Chicago-čujuhus (17. p.)HEILBRONER, Robert L. Understanding Macroeconomics. 6th ed. Englewood Cliffs: Printice Hall, 1978.
MLA-čujuhus (9. p.)HEILBRONER, Robert L. Understanding Macroeconomics. 6th ed. Printice Hall, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.