Edwards, C. H., & Penney, D. E. (2008). Elementary differential equations (Sixth edition.). Pearson/Prentice Hall.
芝加哥风格引文Edwards, C. H., 与 David E. Penney. Elementary Differential Equations. Sixth edition. Upper Saddle River, N.J: Pearson/Prentice Hall, 2008.
MLA引文Edwards, C. H., 与 David E. Penney. Elementary Differential Equations. Sixth edition. Pearson/Prentice Hall, 2008.
警告：这些引文格式不一定是100％准确.