Sapey, E., Gallier, S., Mainey, C., Nightingale, P., McNulty, D., Crothers, H., . . . Ball, S. (2020). Ethnicity and risk of death in patients hospitalised for COVID-19 infection in the UK: An observational cohort study in an urban catchment area. BMJ Open Respir Res.
Citação norma ChicagoSapey, Elizabeth, et al. "Ethnicity and Risk of Death in Patients Hospitalised for COVID-19 Infection in the UK: An Observational Cohort Study in an Urban Catchment Area." BMJ Open Respir Res 2020.
MLA引文Sapey, Elizabeth, et al. "Ethnicity and Risk of Death in Patients Hospitalised for COVID-19 Infection in the UK: An Observational Cohort Study in an Urban Catchment Area." BMJ Open Respir Res 2020.
警告:這些引文格式不一定是100%准確.