Purcell, E. J., & Varberg, D. (1984). Calculus with analytic geometry (Fourth edition.). Prentice Hall.
Chicago Style (17th ed.) CitationPurcell, Edwin J., and Dale Varberg. Calculus with Analytic Geometry. Fourth edition. Englewood Cliffs, New Jersey: Prentice Hall, 1984.
MLA (9th ed.) CitationPurcell, Edwin J., and Dale Varberg. Calculus with Analytic Geometry. Fourth edition. Prentice Hall, 1984.
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