APA استشهاد

Guo, Y., Yuan, J., Wang, M., Yu, Y., Bian, J., & Fan, C. (2021). Case series of 20 pregnant women with 2019 novel coronavirus disease in Wuhan, China. J Obstet Gynaecol Res.

استشهاد بنمط شيكاغو

Guo, Yuping, Jingping Yuan, Ming Wang, Ying Yu, Junmei Bian, و Cuifang Fan. "Case Series of 20 Pregnant Women With 2019 Novel Coronavirus Disease in Wuhan, China." J Obstet Gynaecol Res 2021.

MLA استشهاد

Guo, Yuping, et al. "Case Series of 20 Pregnant Women With 2019 Novel Coronavirus Disease in Wuhan, China." J Obstet Gynaecol Res 2021.

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