Boyce William E. (2015). Elementary Differential Equations and Boundary Value Problems (9.). Wiley.
芝加哥风格引文Boyce William E. Elementary Differential Equations and Boundary Value Problems. 9. New Delhi: Wiley, 2015.
MLA引文Boyce William E. Elementary Differential Equations and Boundary Value Problems. 9. Wiley, 2015.
警告：这些引文格式不一定是100％准确.