Baker, R. K. (1980). Friend and foe in the U S Senate. The Free Press.
Chicago-čujuhus (17. p.)Baker, Ross K. Friend and Foe in the U S Senate. The Free Press, 1980.
MLA-čujuhus (9. p.)Baker, Ross K. Friend and Foe in the U S Senate. The Free Press, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.