Παραπομπή APA

R. David Gustafson, & R. David Gustafson; Peter D. Frisk. (2008). Beginning and intermediate algebra: An integrated approach. Belmont, CA: Thomson Brooks/Cole.

Παραπομπή Chicago Style

R. David Gustafson, και R. David Gustafson; Peter D. Frisk. Beginning and Intermediate Algebra: An Integrated Approach. Belmont, CA: Thomson Brooks/Cole, 2008.

Παραπομπή MLA

R. David Gustafson, και R. David Gustafson; Peter D. Frisk. Beginning and Intermediate Algebra: An Integrated Approach. Belmont, CA: Thomson Brooks/Cole, 2008.

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