Dugopolski, M. (2000). Elementary algebra (3rd ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaDugopolski, Mark. Elementary Algebra. 3rd ed. New York: McGraw-Hill, 2000.
MLA (9th ed.) ZitazioaDugopolski, Mark. Elementary Algebra. 3rd ed. McGraw-Hill, 2000.
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