Gordon, W. B., & Warren B. Gordon. (2007). Succeeding in applied calculus: Algebra essentials. Belmont, CA: Thomson/Brooks/Cole.
Παραπομπή Chicago StyleGordon, Warren B., και Warren B. Gordon. Succeeding in Applied Calculus: Algebra Essentials. Belmont, CA: Thomson/Brooks/Cole, 2007.
Παραπομπή MLAGordon, Warren B., και Warren B. Gordon. Succeeding in Applied Calculus: Algebra Essentials. Belmont, CA: Thomson/Brooks/Cole, 2007.
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