Cita APA (7th ed.)

Wall, C. T. C. (1971). Proceedings of Liverpool singularities symposium. Springer-Verlag.

Cita Chicago (17th ed.)

Wall, C. T. C. Proceedings of Liverpool Singularities Symposium. Berlín: Springer-Verlag, 1971.

Cita MLA (9th ed.)

Wall, C. T. C. Proceedings of Liverpool Singularities Symposium. Springer-Verlag, 1971.