Style de citation APA (7e éd.)

Liu, Q., Qin, C., Liu, M., & Liu, J. (2021). Effectiveness and safety of SARS-CoV-2 vaccine in real-world studies: A systematic review and meta-analysis. BMC.

Style de citation Chicago (17e éd.)

Liu, Qiao, Chenyuan Qin, Min Liu, et Jue Liu. Effectiveness and Safety of SARS-CoV-2 Vaccine in Real-world Studies: A Systematic Review and Meta-analysis. BMC, 2021.

Style de citation MLA (8e éd.)

Liu, Qiao, et al. Effectiveness and Safety of SARS-CoV-2 Vaccine in Real-world Studies: A Systematic Review and Meta-analysis. BMC, 2021.