Piagglo H.T.H. (2004). Differential Equations. CBS Publishers&Distributors Pvt.Ltd.
芝加哥风格引文Piagglo H.T.H. Differential Equations. New Delhi: CBS Publishers&Distributors Pvt.Ltd, 2004.
MLA引文Piagglo H.T.H. Differential Equations. CBS Publishers&Distributors Pvt.Ltd, 2004.
警告：这些引文格式不一定是100％准确.