Ross L. Finney, D. R. O. Elementary differential equations with linear algebra. Addison-Wesley Publishing Co.
Chicago-viite (17. p.)Ross L. Finney, Donald R. Oetberg. Elementary Differential Equations with Linear Algebra. Addison-Wesley Publishing Co.
MLA-viite (8. p.)Ross L. Finney, Donald R. Oetberg. Elementary Differential Equations with Linear Algebra. Addison-Wesley Publishing Co.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.