APA استشهاد

NAN, L., Chee, M., Niu, C., Pek, P., Siddiqui, F., Ansah, J., . . . SCHOOL, D. M. (2020). Coronavirus disease 2019 (COVID-19): An evidence map of medical literature. Springer Nature.

استشهاد بنمط شيكاغو

NAN, LIU, et al. Coronavirus Disease 2019 (COVID-19): An Evidence Map of Medical Literature. Springer Nature, 2020.

MLA استشهاد

NAN, LIU, et al. Coronavirus Disease 2019 (COVID-19): An Evidence Map of Medical Literature. Springer Nature, 2020.

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