Citazione Stile APA (7a Edizione)

Edwards, C. H., & Penney, D. E. (2000). Elementary differential equations: With boundary value problems (4th ed.). Prentice Hall International.

Citazione stile Chigago Style (17a edizione)

Edwards, Charles Henry, e David E. Penney. Elementary Differential Equations: With Boundary Value Problems. 4th ed. Upper Saddle River, N.J: Prentice Hall International, 2000.

Citatione MLA (9a ed.)

Edwards, Charles Henry, e David E. Penney. Elementary Differential Equations: With Boundary Value Problems. 4th ed. Prentice Hall International, 2000.