Dugopolski, M. (1996). Elementary algebra (2nd ed.). Addison-Wesley Pub. Co..
Chicago-čujuhus (17. p.)Dugopolski, Mark. Elementary Algebra. 2nd ed. Reading, Mass.: Addison-Wesley Pub. Co., 1996.
MLA-čujuhus (9. p.)Dugopolski, Mark. Elementary Algebra. 2nd ed. Addison-Wesley Pub. Co., 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.