Josefson, D. (2002). End to rubella in US thwarted by unvaccinated, foreign born population. BMJ.
استشهاد بنمط شيكاغوJosefson, Deborah. End to Rubella in US Thwarted By Unvaccinated, Foreign Born Population. BMJ, 2002.
MLA استشهادJosefson, Deborah. End to Rubella in US Thwarted By Unvaccinated, Foreign Born Population. BMJ, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.