Cita APA (7th ed.)

Ramagopalan, S., Guimond, C., Dyment, D., Yee, I., Ebers, G., Sadovnick, A., & Neurology, W. F. o. (2011). Early life child exposure and the risk of multiple sclerosis: A population based study. Elsevier.

Cita Chicago (17th ed.)

Ramagopalan, S., C. Guimond, D. Dyment, I. Yee, G. Ebers, A. Sadovnick, i World Federation of Neurology. Early Life Child Exposure and the Risk of Multiple Sclerosis: A Population Based Study. Elsevier, 2011.

Cita MLA (9th ed.)

Ramagopalan, S., et al. Early Life Child Exposure and the Risk of Multiple Sclerosis: A Population Based Study. Elsevier, 2011.