Cita APA

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.

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.