PRITCHETT, C. H. (1971). The American constitutional system (4th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)PRITCHETT, C. Herman. The American Constitutional System. 4th ed. New York: McGraw-Hill, 1971.
MLA-čujuhus (9. p.)PRITCHETT, C. Herman. The American Constitutional System. 4th ed. McGraw-Hill, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.