APA (7e ed.) Bronvermelding

Weinshenker, B., Rice, G., Noseworthy, J., Carriere, W., Baskerville, J., & Ebers, G. (1991). The natural history of multiple sclerosis: A geographically based study. 4. Applications to planning and interpretation of clinical therapeutic trials.

Chicago (17e ed.) Bronvermelding

Weinshenker, BG, G. Rice, J. Noseworthy, W. Carriere, J. Baskerville, en G. Ebers. The Natural History of Multiple Sclerosis: A Geographically Based Study. 4. Applications to Planning and Interpretation of Clinical Therapeutic Trials. 1991.

MLA (9e ed.) Bronvermelding

Weinshenker, BG, et al. The Natural History of Multiple Sclerosis: A Geographically Based Study. 4. Applications to Planning and Interpretation of Clinical Therapeutic Trials. 1991.