(1961). Political decision-makers. Free Press.
Chicago-čujuhus (17. p.)Political Decision-makers. Glencoe: Free Press, 1961.
MLA-čujuhus (9. p.)Political Decision-makers. Free Press, 1961.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.