Edwards, C. H., Penney, D. E., & Calvis, D. (2008). Differential equations: Computing and modeling (Fourth edition.). Pearson Education International.
Chicago-referens (17:e uppl.)Edwards, C. Henry, David E. Penney, och David Calvis. Differential Equations: Computing and Modeling. Fourth edition. Upper Saddle River, New Jersey: Pearson Education International, 2008.
MLA-referens (9:e uppl.)Edwards, C. Henry, et al. Differential Equations: Computing and Modeling. Fourth edition. Pearson Education International, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.