Edwards, C. H., & Penney, D. E. (2000). Elementary differential equations with boundary value problems (4th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationEdwards, C. H., and David E. Penney. Elementary Differential Equations with Boundary Value Problems. 4th ed. Upper Saddle River, NJ: Prentice Hall, 2000.
MLA (9th ed.) CitationEdwards, C. H., and David E. Penney. Elementary Differential Equations with Boundary Value Problems. 4th ed. Prentice Hall, 2000.
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