Sibbald, B. (2013). Syria mission: Safe is a relative term for Ottawa doctor. Canadian Medical Association.
استشهاد بنمط شيكاغوSibbald, Barbara. Syria Mission: Safe Is a Relative Term for Ottawa Doctor. Canadian Medical Association, 2013.
MLA استشهادSibbald, Barbara. Syria Mission: Safe Is a Relative Term for Ottawa Doctor. Canadian Medical Association, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.