Boyce, W. E., & Diprima, R. C. (2003). Elementary differential equations and boundary value problems (7th ed.). USA: John Wiley & Sons.
शिकागो स्टाइल उद्धरणBoyce, William E., और Richard C. Diprima. Elementary Differential Equations and Boundary Value Problems. 7th ed. USA: John Wiley & Sons, 2003.
एमएलए उद्धरणBoyce, William E., और Richard C. Diprima. Elementary Differential Equations and Boundary Value Problems. 7th ed. USA: John Wiley & Sons, 2003.
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