APA引文

Simmons, G. F. (1974). Differential equations (1st.). TMH.

Chicago Edition Citation

Simmons, George F. Differential Equations. 1st. New Delhi: TMH, 1974.

MLA引文

Simmons, George F. Differential Equations. 1st. TMH, 1974.

警告：這些引文格式不一定是100％准確.