Simmons, G. F. (2019). Differential equations with applications and historical notes (2nd.). McGraw hill.
芝加哥风格引文Simmons, George F. Differential Equations with Applications and Historical Notes. 2nd. New York: McGraw hill, 2019.
MLA引文Simmons, George F. Differential Equations with Applications and Historical Notes. 2nd. McGraw hill, 2019.
警告：这些引文格式不一定是100％准确.