Ebers, G., Sadovnick, A., & Veith, R. (2004). Vitamin D intake and incidence of multiple sclerosis.
芝加哥风格引文Ebers, G., A. Sadovnick, 与 R. Veith. Vitamin D Intake and Incidence of Multiple Sclerosis. 2004.
MLA引文Ebers, G., et al. Vitamin D Intake and Incidence of Multiple Sclerosis. 2004.
警告：这些引文格式不一定是100％准确.