RAMANA B V. (2007). HIGHER ENGINEERING MATHEMATICS (15 TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago-referens (17:e uppl.)RAMANA B V. HIGHER ENGINEERING MATHEMATICS. 15 TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
MLA-referens (9:e uppl.)RAMANA B V. HIGHER ENGINEERING MATHEMATICS. 15 TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.