Dyfyniad APA

Dugopolski, M., & Mark Dogopolski. (2012). Algebra: For college students (6th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Dugopolski, Mark, and Mark Dogopolski. Algebra: For College Students. 6th ed. New York: McGraw-Hill, 2012.

Dyfyniad MLA

Dugopolski, Mark, and Mark Dogopolski. Algebra: For College Students. 6th ed. McGraw-Hill, 2012.

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