McGraw-Hill Education. (2002). Mcgraw-hill mathematics. McGraw-Hill School Division.
Chicago-čujuhus (17. p.)McGraw-Hill Education. Mcgraw-hill Mathematics. New York: McGraw-Hill School Division, 2002.
MLA-čujuhus (9. p.)McGraw-Hill Education. Mcgraw-hill Mathematics. McGraw-Hill School Division, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.