Edwards, C. H., & Penney, D. E. (1985). Elementary differential equations with applications (2. print.). Prentice-Hall.
Chicago Style (17th ed.) CitationEdwards, C. Henry, and David E. Penney. Elementary Differential Equations with Applications. 2. print. Englewood Cliffs, N.J. u.a: Prentice-Hall, 1985.
MLA (9th ed.) CitationEdwards, C. Henry, and David E. Penney. Elementary Differential Equations with Applications. 2. print. Prentice-Hall, 1985.
Warning: These citations may not always be 100% accurate.