Derrick, W. R., & Grossman, S. I. (1987). A First Course in Differential Equations with Applications (3rd ed.). West Publishing Company.
Chicago Style (17th ed.) CitationDerrick, William R., and Stanley I. Grossman. A First Course in Differential Equations with Applications. 3rd ed. St. Paul: West Publishing Company, 1987.
MLA (9th ed.) CitationDerrick, William R., and Stanley I. Grossman. A First Course in Differential Equations with Applications. 3rd ed. West Publishing Company, 1987.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.