KISHORE SWAPNA. (2001). SOFTWARE REQUIREMENTS AND ESTIMATION. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago-referens (17:e uppl.)KISHORE SWAPNA. SOFTWARE REQUIREMENTS AND ESTIMATION. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2001.
MLA-referens (9:e uppl.)KISHORE SWAPNA. SOFTWARE REQUIREMENTS AND ESTIMATION. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.