Dyfyniad APA

Boughey, J. C., Snyder, R. A., Kantor, O., Zheng, L., Chawla, A., Nguyen, T. T., . . . Roland, C. L. (2021). Impact of the COVID-19 Pandemic on Cancer Clinical Trials. Ann Surg Oncol.

Dyfyniad Arddull Chicago

Boughey, Judy C., et al. "Impact of the COVID-19 Pandemic On Cancer Clinical Trials." Ann Surg Oncol 2021.

Dyfyniad MLA

Boughey, Judy C., et al. "Impact of the COVID-19 Pandemic On Cancer Clinical Trials." Ann Surg Oncol 2021.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.