APA-ийн эшлэл(7 дахь хэвлэлт)

Gupta, R., Harrison, E., Ho, A., Docherty, A., Knight, S., van Smeden, M., . . . Investigators, I. (2021). Development and validation of the ISARIC 4C Deterioration model for adults hospitalised with COVID-19: A prospective cohort study. Elsevier.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gupta, RK, et al. Development and Validation of the ISARIC 4C Deterioration Model for Adults Hospitalised with COVID-19: A Prospective Cohort Study. Elsevier, 2021.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gupta, RK, et al. Development and Validation of the ISARIC 4C Deterioration Model for Adults Hospitalised with COVID-19: A Prospective Cohort Study. Elsevier, 2021.