APA citiranje

Mackett, A. J., & Keevil, V. L. (2020). COVID-19 and Gastrointestinal Symptoms—A Case Report. Geriatrics (Basel).

Citação norma Chicago

Mackett, Alistair J., and Victoria L. Keevil. "COVID-19 and Gastrointestinal Symptoms—A Case Report." Geriatrics (Basel) 2020.

MLA citiranje

Mackett, Alistair J., and Victoria L. Keevil. "COVID-19 and Gastrointestinal Symptoms—A Case Report." Geriatrics (Basel) 2020.