APA引文

Betz, H. (1964). Differential equations with applications (2nd ed.). Harper & Row.

Chicago Edition Citation

Betz, Herman. Differential Equations with Applications. 2nd ed. Harper & Row, 1964.

MLA引文

Betz, Herman. Differential Equations with Applications. 2nd ed. Harper & Row, 1964.

警告：这些引文格式不一定是100％准确.