Cita APA (7th ed.)

Hirsch, M. W., Pugh, C. C., & Shub, M. (1977). Invariant manifolds. Springer-Verlag.

Cita Chicago (17th ed.)

Hirsch, Morris W., Charles C. Pugh, i M. Shub. Invariant Manifolds. Berlín: Springer-Verlag, 1977.

Cita MLA (9th ed.)

Hirsch, Morris W., et al. Invariant Manifolds. Springer-Verlag, 1977.