APA aipamena

Simpson, R. J., McLean, G., Guthrie, B., Mair, F., & Mercer, S. W. (2014). Physical and mental health comorbidity is common in people with multiple sclerosis: Nationally representative cross-sectional population database analysis. BioMed Central.

Chicago Style aipamena

Simpson, Robert J., Gary McLean, Bruce Guthrie, Frances Mair, and Stewart W. Mercer. Physical and Mental Health Comorbidity Is Common in People With Multiple Sclerosis: Nationally Representative Cross-sectional Population Database Analysis. BioMed Central, 2014.

MLA aipamena

Simpson, Robert J., et al. Physical and Mental Health Comorbidity Is Common in People With Multiple Sclerosis: Nationally Representative Cross-sectional Population Database Analysis. BioMed Central, 2014.