APA Alıntı

Sundstrom, P., Nystrom, L., & Forsgren, L. (2003). Incidence (1988–97) and prevalence (1997) of multiple sclerosis in Västerbotten County in northern Sweden. BMJ Group.

Chicago Stili Alıntı

Sundstrom, P., L. Nystrom, ve L. Forsgren. Incidence (1988–97) and Prevalence (1997) of Multiple Sclerosis in Västerbotten County in Northern Sweden. BMJ Group, 2003.

MLA Alıntı

Sundstrom, P., L. Nystrom, ve L. Forsgren. Incidence (1988–97) and Prevalence (1997) of Multiple Sclerosis in Västerbotten County in Northern Sweden. BMJ Group, 2003.