Chawla, D. S. N. (2011). Research Methodology (2nd.). Vikas Publishing House Pvt Ltd.
芝加哥风格引文Chawla, Deepak; Sondhi N. Research Methodology. 2nd. Noida: Vikas Publishing House Pvt Ltd, 2011.
MLA引文Chawla, Deepak; Sondhi N. Research Methodology. 2nd. Vikas Publishing House Pvt Ltd, 2011.
警告：这些引文格式不一定是100％准确.