da Silva, P. C. M. C. (2021). Vaccination against COVID-19 in health care workers. Rev Bras Med Trab.
Chicago Style citaatda Silva, Paula Cristina Moreira Couras. "Vaccination against COVID-19 in Health Care Workers." Rev Bras Med Trab 2021.
MLA citatieda Silva, Paula Cristina Moreira Couras. "Vaccination against COVID-19 in Health Care Workers." Rev Bras Med Trab 2021.
Let op: Deze citaties zijn niet altijd 100% accuraat.