APA-Zitierstil (7. Ausg.)

Hoffmann, M., Stengel, S., Forstner, J., Baldauf, A., Laux, G., Aluttis, F., . . . Peters-Klimm, F. (2021). Surveillance and care for confirmed and suspected patients with COVID-19 in general practice (CovidCare): Study protocol for an observational trial. BMC family practice, 22, . https://doi.org/10.1186/s12875-021-01515-8

Chicago-Zitierstil (17. Ausg.)

Hoffmann, Mariell, et al. "Surveillance and Care for Confirmed and Suspected Patients with COVID-19 in General Practice (CovidCare): Study Protocol for an Observational Trial." BMC Family Practice 22 (2021). https://doi.org/10.1186/s12875-021-01515-8.

MLA-Zitierstil (9. Ausg.)

Hoffmann, Mariell, et al. "Surveillance and Care for Confirmed and Suspected Patients with COVID-19 in General Practice (CovidCare): Study Protocol for an Observational Trial." BMC Family Practice, vol. 22, 2021, https://doi.org/10.1186/s12875-021-01515-8.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.