O'Neil, P. V. (2014). Beginning partial differential equations (Third edition.). Wiley.
芝加哥风格引文O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Hoboken, New Jersey: Wiley, 2014.
MLA引文O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Wiley, 2014.
警告：这些引文格式不一定是100％准确.