Cita APA

Valika, T. S., & Billings, K. R. (2020). Return to Normalcy? Principles on Resuming Surgical Services in the COVID-19 Era. OTO Open.

Citación estilo Chicago

Valika, Taher S., and Kathleen R. Billings. "Return to Normalcy? Principles On Resuming Surgical Services in the COVID-19 Era." OTO Open 2020.

Cita MLA

Valika, Taher S., and Kathleen R. Billings. "Return to Normalcy? Principles On Resuming Surgical Services in the COVID-19 Era." OTO Open 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.