APA استشهاد

Sergeant, A., van Reekum, E. A., Sanger, N., Dufort, A., Rosic, T., Sanger, S., . . . Samaan, Z. (2020). Impact of COVID-19 and other pandemics and epidemics on people with pre-existing mental disorders: A systematic review protocol and suggestions for clinical care. BMJ Open.

استشهاد بنمط شيكاغو

Sergeant, Anjali, et al. "Impact of COVID-19 and Other Pandemics and Epidemics On People With Pre-existing Mental Disorders: A Systematic Review Protocol and Suggestions for Clinical Care." BMJ Open 2020.

MLA استشهاد

Sergeant, Anjali, et al. "Impact of COVID-19 and Other Pandemics and Epidemics On People With Pre-existing Mental Disorders: A Systematic Review Protocol and Suggestions for Clinical Care." BMJ Open 2020.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.