Cita APA (7th ed.)

Zill, D. G. (2013). Differential Equations: A First Course in (10th ed.). Brooks/Cole.

Cita Chicago (17th ed.)

Zill, Dennis G. Differential Equations: A First Course in. 10th ed. Boston: Brooks/Cole, 2013.

Cita MLA (9th ed.)

Zill, Dennis G. Differential Equations: A First Course in. 10th ed. Brooks/Cole, 2013.