Frendreis, J. P. (1994). The modern presidency and economic policy. F.E.Peacock.
Chicago-čujuhus (17. p.)Frendreis, John P. The Modern Presidency and Economic Policy. Itasca, Ill: F.E.Peacock, 1994.
MLA-čujuhus (9. p.)Frendreis, John P. The Modern Presidency and Economic Policy. F.E.Peacock, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.