KISHORE SWAPNA. (2001). SOFTWARE REQUIREMENTS AND ESTIMATION. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
芝加哥风格引文KISHORE SWAPNA. SOFTWARE REQUIREMENTS AND ESTIMATION. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2001.
MLA引文KISHORE SWAPNA. SOFTWARE REQUIREMENTS AND ESTIMATION. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2001.
警告：这些引文格式不一定是100％准确.