Cita APA (7th ed.)

Gibson, C. G., Wirthmüller, K., Plessis, A. A. d., & Looijenga, E. J. N. (1976). Topological stability of smooth mappings. Springer-Verlag.

Cita Chicago (17th ed.)

Gibson, C. G., K. Wirthmüller, A. A. du Plessis, i E. J. N. Looijenga. Topological Stability of Smooth Mappings. Berlín: Springer-Verlag, 1976.

Cita MLA (9th ed.)

Gibson, C. G., et al. Topological Stability of Smooth Mappings. Springer-Verlag, 1976.