APA-viite (7. p.)
Dugopolski, M. (2000). Intermediate algebra (3rd ed.). McGraw-Hill Higher Education.
Chicago-viite (17. p.)
Dugopolski, Mark. Intermediate Algebra. 3rd ed. New York: McGraw-Hill Higher Education, 2000.
MLA-viite (9. p.)
Dugopolski, Mark. Intermediate Algebra. 3rd ed. McGraw-Hill Higher Education, 2000.
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