Παραπομπή APA

Ahsan, Z. (1999). Differential equations and their applications. Prentice Hall of India.

Παραπομπή Chicago Style

Ahsan, Zafar. Differential Equations and Their Applications. New Delhi: Prentice Hall of India, 1999.

Παραπομπή MLA

Ahsan, Zafar. Differential Equations and Their Applications. Prentice Hall of India, 1999.