THOMAS GEORGE B. (1994). CALCULUS AND ANALYTIC GEOMETRY 6TH ED (6TH ED.). NAROSA PUBLISHING HOUSE.
芝加哥风格引文THOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY 6TH ED. 6TH ED. NEW DELHI: NAROSA PUBLISHING HOUSE, 1994.
MLA引文THOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY 6TH ED. 6TH ED. NAROSA PUBLISHING HOUSE, 1994.
警告：这些引文格式不一定是100％准确.