Edwards, C. H., & Penney, D. E. (2001). Differential equations and linear algebra. Upper Saddle River, NJ.: Prentice Hall.
Παραπομπή Chicago StyleEdwards, C. Henry, and David E. Penney. Differential Equations and Linear Algebra. Upper Saddle River, NJ.: Prentice Hall, 2001.
Παραπομπή MLAEdwards, C. Henry, and David E. Penney. Differential Equations and Linear Algebra. Upper Saddle River, NJ.: Prentice Hall, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.