APA-referens (7:e uppl.)

Song, Y., Wang, S., Liu, Y., Liu, X., & Peng, A. (2021). Online education at the medical School of Tongji University during the COVID-19 pandemic. BMC Medical Education, 21(1), 1. https://doi.org/10.1186/s12909-021-02951-x

Chicago-referens (17:e uppl.)

Song, Yaxiang, Shu Wang, Yixian Liu, Xinying Liu, och Ai Peng. "Online Education at the Medical School of Tongji University During the COVID-19 Pandemic." BMC Medical Education 21, no. 1 (2021): 1. https://doi.org/10.1186/s12909-021-02951-x.

MLA-referens (9:e uppl.)

Song, Yaxiang, et al. "Online Education at the Medical School of Tongji University During the COVID-19 Pandemic." BMC Medical Education, vol. 21, no. 1, 2021, p. 1, https://doi.org/10.1186/s12909-021-02951-x.