Spielvogel, J. J. (1994). Western civilization (2nd.ed.). West Publishing Company.
Chicago-čujuhus (17. p.)Spielvogel, Jackson J. Western Civilization. 2nd.ed. Minneapolis / St paul: West Publishing Company, 1994.
MLA-čujuhus (9. p.)Spielvogel, Jackson J. Western Civilization. 2nd.ed. West Publishing Company, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.