(1957). Three eassays on the state of economic science. McGraw-Hill.
Chicago-čujuhus (17. p.)Three Eassays on the State of Economic Science. New York: McGraw-Hill, 1957.
MLA-čujuhus (9. p.)Three Eassays on the State of Economic Science. McGraw-Hill, 1957.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.