Cita APA (7a ed.)

Hoffmann, C. (1997). Solid Modeling, `97: 4th ACM-SIGGRAPH Symposium on Solid Modeling and Applications. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Hoffmann, Christoph. Solid Modeling, `97: 4th ACM-SIGGRAPH Symposium on Solid Modeling and Applications. [Place of publication not identified]: Association for Computing Machinery, 1997.

Cita MLA (9a ed.)

Hoffmann, Christoph. Solid Modeling, `97: 4th ACM-SIGGRAPH Symposium on Solid Modeling and Applications. Association for Computing Machinery, 1997.