Zill, D. G. (2001). A first course in differential equations with modeling applications (7th ed.). Brooks/Cole/Thomson Learning.
Chicago Style (17th ed.) CitationZill, Dennis G. A First Course in Differential Equations with Modeling Applications. 7th ed. Pacific Grove, CA: Brooks/Cole/Thomson Learning, 2001.
MLA (8th ed.) CitationZill, Dennis G. A First Course in Differential Equations with Modeling Applications. 7th ed. Brooks/Cole/Thomson Learning, 2001.
Warning: These citations may not always be 100% accurate.