Dyfyniad APA

Sadovnick, A., Yee, I., & Ebers, G. (2005). Multiple sclerosis and birth order: A longitudinal cohort study.

Dyfyniad Arddull Chicago

Sadovnick, A., I. Yee, and G. Ebers. Multiple Sclerosis and Birth Order: A Longitudinal Cohort Study. 2005.

Dyfyniad MLA

Sadovnick, A., et al. Multiple Sclerosis and Birth Order: A Longitudinal Cohort Study. 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.