Cita APA (7th ed.)

Multiple Sclerosis International Federation, ebrary, Inc, & Polman, C. (2006). Multiple sclerosis: The guide to treatment and management (6th ed.). Demos.

Cita Chicago (17th ed.)

Multiple Sclerosis International Federation, Inc ebrary, i Chris Polman. Multiple Sclerosis: The Guide to Treatment and Management. 6th ed. New York, N.Y.: Demos, 2006.

Cita MLA (9th ed.)

Multiple Sclerosis International Federation, et al. Multiple Sclerosis: The Guide to Treatment and Management. 6th ed. Demos, 2006.