Citação norma APA

Hutchings, N., Babalyan, V., Baghdasaryan, S., Qefoyan, M., Sargsyants, N., Aghajanova, E., . . . Bilezikian, J. P. (2021). Patients hospitalized with COVID-19 have low levels of 25-hydroxyvitamin D. Endocrine.

Citação norma Chicago

Hutchings, Nicholas, et al. "Patients Hospitalized With COVID-19 Have Low Levels of 25-hydroxyvitamin D." Endocrine 2021.

Citação norma MLA

Hutchings, Nicholas, et al. "Patients Hospitalized With COVID-19 Have Low Levels of 25-hydroxyvitamin D." Endocrine 2021.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.