APA-viite (7. p.)
Ahsan, Z. (2004). Differential equations and their applications (2nd ed.). Prentice Hall of India.
Chicago-viite (17. p.)
Ahsan, Zafar. Differential Equations and Their Applications. 2nd ed. New Delhi: Prentice Hall of India, 2004.
MLA-viite (9. p.)
Ahsan, Zafar. Differential Equations and Their Applications. 2nd ed. Prentice Hall of India, 2004.
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