RAMANA B V. (2007). HIGHER ENGINEERING MATHEMATICS (15 TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Cita Chicago (17th ed.)RAMANA B V. HIGHER ENGINEERING MATHEMATICS. 15 TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
Cita MLA (9th ed.)RAMANA B V. HIGHER ENGINEERING MATHEMATICS. 15 TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.