Qutaishat, S. S., & Olson, J. L. (2003). Bioterrorism Preparedness: The Smallpox Vaccine Debate. Marshfield Clinic Research Foundation.
استشهاد بنمط شيكاغوQutaishat, Salah S., و John L. Olson. Bioterrorism Preparedness: The Smallpox Vaccine Debate. Marshfield Clinic Research Foundation, 2003.
MLA استشهادQutaishat, Salah S., و John L. Olson. Bioterrorism Preparedness: The Smallpox Vaccine Debate. Marshfield Clinic Research Foundation, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.