Vellinga, A., Van Damme, P., Joossens, E., & Goossens, H. (2000). Response to diphtheria booster vaccination in healthy adults: Vaccine trial. British Medical Journal.
استشهاد بنمط شيكاغوVellinga, Akke, Pierre Van Damme, Els Joossens, و Herman Goossens. Response to Diphtheria Booster Vaccination in Healthy Adults: Vaccine Trial. British Medical Journal, 2000.
MLA استشهادVellinga, Akke, Pierre Van Damme, Els Joossens, و Herman Goossens. Response to Diphtheria Booster Vaccination in Healthy Adults: Vaccine Trial. British Medical Journal, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.