THOMAS GEORGE B. (1994). CALCULUS AND ANALYTIC GEOMETRY 6TH ED (6TH ED.). NAROSA PUBLISHING HOUSE.
Chicago-viite (17. p.)THOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY 6TH ED. 6TH ED. NEW DELHI: NAROSA PUBLISHING HOUSE, 1994.
MLA-viite (9. p.)THOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY 6TH ED. 6TH ED. NAROSA PUBLISHING HOUSE, 1994.
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