RAMANA B V. (2007). HIGHER ENGINEERING MATHEMATICS (15 TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRAMANA B V. HIGHER ENGINEERING MATHEMATICS. 15 TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRAMANA B V. HIGHER ENGINEERING MATHEMATICS. 15 TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
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