Dugopolski, M., & Mark Dogopolski. (2012). Algebra: For college students (6th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Dugopolski, Mark, juo Mark Dogopolski. Algebra: For College Students. 6th ed. New York: McGraw-Hill, 2012.
MLA-čujuhus (9. p.)Dugopolski, Mark, juo Mark Dogopolski. Algebra: For College Students. 6th ed. McGraw-Hill, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.