Cytowanie według stylu APA (wyd. 7)

U.S. Department of Health and Human Services. National Institutes of Health. (2020). Coronavirus: COVID-19 [electronic resource]. U.S. Department of Health and Human Services, National Institutes of Health.

Cytowanie według stylu Chicago (wyd. 17)

U.S. Department of Health and Human Services. National Institutes of Health. Coronavirus: COVID-19 [electronic Resource]. Bethesda, MD: U.S. Department of Health and Human Services, National Institutes of Health, 2020.

Cytowanie według stylu MLA (wyd. 9)

U.S. Department of Health and Human Services. National Institutes of Health. Coronavirus: COVID-19 [electronic Resource]. U.S. Department of Health and Human Services, National Institutes of Health, 2020.