Ahsan, Z. (2004). Differential Equations and Their Applications (2nd ed.). PHI Learning.
Chicago-Zitierstil (17. Ausg.)Ahsan, Zafar. Differential Equations and Their Applications. 2nd ed. New Delhi: PHI Learning, 2004.
MLA-Zitierstil (9. Ausg.)Ahsan, Zafar. Differential Equations and Their Applications. 2nd ed. PHI Learning, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.