Cita APA (7th ed.)

Dumortier, F., Llibre, J., & Artés, J. C. (2006). Qualitative theory of planar differential systems: With 123 figures and 10 tables. Springer.

Cita Chicago (17th ed.)

Dumortier, Freddy, Jaume Llibre, i Joan C. Artés. Qualitative Theory of Planar Differential Systems: With 123 Figures and 10 Tables. Berlín: Springer, 2006.

Cita MLA (9th ed.)

Dumortier, Freddy, et al. Qualitative Theory of Planar Differential Systems: With 123 Figures and 10 Tables. Springer, 2006.