Cita APA (7a ed.)

Hertling, S., Hertling, D., Loos, F., Martin, D., & Graul, I. (2021). Digitization in gynecology and obstetrics in times of COVID-19: Results of a national survey. Elsevier.

Cita Chicago Style (17a ed.)

Hertling, Stefan, Doreen Hertling, Franziska Loos, David Martin, y Isabel Graul. Digitization in Gynecology and Obstetrics in Times of COVID-19: Results of a National Survey. Elsevier, 2021.

Cita MLA (8a ed.)

Hertling, Stefan, et al. Digitization in Gynecology and Obstetrics in Times of COVID-19: Results of a National Survey. Elsevier, 2021.