APA استشهاد

Chen, W. (2020). Promise and challenges in the development of COVID-19 vaccines. Hum Vaccin Immunother.

استشهاد بنمط شيكاغو

Chen, Wangxue. "Promise and Challenges in the Development of COVID-19 Vaccines." Hum Vaccin Immunother 2020.

MLA استشهاد

Chen, Wangxue. "Promise and Challenges in the Development of COVID-19 Vaccines." Hum Vaccin Immunother 2020.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.