Salvia, J. (1991). Assessment (5th.ed.). Houghton Mifflin.
Chicago-čujuhus (17. p.)Salvia, John. Assessment. 5th.ed. Dallas: Houghton Mifflin, 1991.
MLA-čujuhus (9. p.)Salvia, John. Assessment. 5th.ed. Houghton Mifflin, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.