Fraser, R. T., Clemmons, D. C., & Bennett, F. (2002). Multiple sclerosis: Psychosocial and vocational interventions. Demos Medical Pub..
Lua i Stíl Chicago (17ú heag.)Fraser, Robert T., David Charles Clemmons, agus Francie Bennett. Multiple Sclerosis: Psychosocial and Vocational Interventions. New York: Demos Medical Pub., 2002.
Lua MLA (9ú heag.)Fraser, Robert T., et al. Multiple Sclerosis: Psychosocial and Vocational Interventions. Demos Medical Pub., 2002.
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