Cita APA (7a ed.)

Blackstone, M., & Saqid, S. A. (2003). The first year, multiple sclerosis: An essential guide for the newly diagnosed. Marlowe.

Cita Chicago Style (17a ed.)

Blackstone, Margaret, y Saud A. Saqid. The First Year, Multiple Sclerosis: An Essential Guide for the Newly Diagnosed. New York: Marlowe, 2003.

Cita MLA (9a ed.)

Blackstone, Margaret, y Saud A. Saqid. The First Year, Multiple Sclerosis: An Essential Guide for the Newly Diagnosed. Marlowe, 2003.