Zill, D. G. (1997). A first course in differential equations with modeling applications (6th ed.). Brooks/Cole.
Chicago Style (17th ed.) CitationZill, Dennis G. A First Course in Differential Equations with Modeling Applications. 6th ed. Pacific Grove: Brooks/Cole, 1997.
MLA (8th ed.) CitationZill, Dennis G. A First Course in Differential Equations with Modeling Applications. 6th ed. Brooks/Cole, 1997.
Warning: These citations may not always be 100% accurate.