THOMAS GEORGE B. (2006). CALCULUS AND ANALYTIC GEOMETRY. EARSON EDUCATION.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTHOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY. DELHI: EARSON EDUCATION, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTHOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY. EARSON EDUCATION, 2006.
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