Cita APA

Powers, D. L. (1999). Boundary value problems (4th ed.). Academic press.

Chicago Edition Citation

Powers, David L. Boundary Value Problems. 4th ed. Academic press, 1999.

Cita MLA

Powers, David L. Boundary Value Problems. 4th ed. Academic press, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.