Cita APA (7th ed.)

Ahsan, Z. (2004). Differential Equations and Their Applications (2nd ed.). PHI Learning.

Cita Chicago (17th ed.)

Ahsan, Zafar. Differential Equations and Their Applications. 2nd ed. New Delhi: PHI Learning, 2004.

Cita MLA (9th ed.)

Ahsan, Zafar. Differential Equations and Their Applications. 2nd ed. PHI Learning, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.