Ahsan, Z. (2001). Differential equations and their applications. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Ahsan, Zafar. Differential Equations and Their Applications. New Delhi: Prentice-Hall, 2001.
Citatione MLA (9a ed.)Ahsan, Zafar. Differential Equations and Their Applications. Prentice-Hall, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.