PIOUS, R. M. (1986). American politics and government. McGraw-Hill.
Chicago-čujuhus (17. p.)PIOUS, Richard M. American Politics and Government. New York: McGraw-Hill, 1986.
MLA-čujuhus (9. p.)PIOUS, Richard M. American Politics and Government. McGraw-Hill, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.