Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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.