APA način citiranja

Köckerling, F., Köckerling, D., & Schug-Pass, C. (2020). Elective hernia surgery cancellation due to the COVID-19 pandemic. Hernia.

Čikaški stil citiranja

Köckerling, F., D. Köckerling, i Ch Schug-Pass. "Elective Hernia Surgery Cancellation Due to the COVID-19 Pandemic." Hernia 2020.

MLA način citiranja

Köckerling, F., D. Köckerling, i Ch Schug-Pass. "Elective Hernia Surgery Cancellation Due to the COVID-19 Pandemic." Hernia 2020.