Edwards, C. H., & Penney, D. E. (2000). Differential equations: Computing and modeling (2nd ed.). Upper Saddle River, NJ.: Prentice Hall.
Παραπομπή Chicago StyleEdwards, C. H., and David E. Penney. Differential Equations: Computing and Modeling. 2nd ed. Upper Saddle River, NJ.: Prentice Hall, 2000.
Παραπομπή MLAEdwards, C. H., and David E. Penney. Differential Equations: Computing and Modeling. 2nd ed. Upper Saddle River, NJ.: Prentice Hall, 2000.
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