Edwards, C. H., & Penney, D. E. (1998). [Calculus with analytic geometry. Selections]. Multivariable calculus with analytic geometry (5th ed.). Prentice-Hall.
Chicago-viite (17. p.)Edwards, C. Henry, ja David E. Penney. [Calculus with Analytic Geometry. Selections]. Multivariable Calculus with Analytic Geometry. 5th ed. Upper Saddle River, NJ: Prentice-Hall, 1998.
MLA-viite (9. p.)Edwards, C. Henry, ja David E. Penney. [Calculus with Analytic Geometry. Selections]. Multivariable Calculus with Analytic Geometry. 5th ed. Prentice-Hall, 1998.
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