Godbillon, C. (1983). Dynamical systems on surfaces. Springer-Verlag.
Cita Chicago (17th ed.)Godbillon, Claude. Dynamical Systems on Surfaces. Berlín: Springer-Verlag, 1983.
Cita MLA (9th ed.)Godbillon, Claude. Dynamical Systems on Surfaces. Springer-Verlag, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.