BALAGURUSWAMI E. (1985). FORTRAN IV FOR BEGINNERS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBALAGURUSWAMI E. FORTRAN IV FOR BEGINNERS. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBALAGURUSWAMI E. FORTRAN IV FOR BEGINNERS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.