Boyce, W. E. D. Elementary Differential Equations and Boundary Value Problems, Global Edition. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoyce, William E; Diprima. Elementary Differential Equations and Boundary Value Problems, Global Edition. Wiley.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBoyce, William E; Diprima. Elementary Differential Equations and Boundary Value Problems, Global Edition. Wiley.
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