APA ציטוט

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.

Chicago Style (17th ed.) Citation

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.

ציטוט MLA

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.