Eggertson, L. (2009). Pandemic (H1N1) 2009 lives in some people for at least eight days after symptoms develop. Canadian Medical Association.
استشهاد بنمط شيكاغوEggertson, Laura. Pandemic (H1N1) 2009 Lives in Some People for At Least Eight Days After Symptoms Develop. Canadian Medical Association, 2009.
MLA استشهادEggertson, Laura. Pandemic (H1N1) 2009 Lives in Some People for At Least Eight Days After Symptoms Develop. Canadian Medical Association, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.