Cita APA (7th ed.)

Woodcock, A. E. R., & Poston, T. (1974). A geometrical study of the elementary catastrophes. Springer-Verlag.

Cita Chicago (17th ed.)

Woodcock, A. E. R., i T. Poston. A Geometrical Study of the Elementary Catastrophes. Berlín: Springer-Verlag, 1974.

Cita MLA (9th ed.)

Woodcock, A. E. R., i T. Poston. A Geometrical Study of the Elementary Catastrophes. Springer-Verlag, 1974.