O’Brien, C. M., Jung, K., Dang, W., Jang, H., & Kielar, A. Z. (2020). Collateral Damage: The Impact of the COVID-19 Pandemic on Acute Abdominal Emergency Presentations. J Am Coll Radiol.
Citação norma ChicagoO’Brien, Ciara M., Katherine Jung, Wilfred Dang, Hyun-Jung Jang, and Ania Z. Kielar. "Collateral Damage: The Impact of the COVID-19 Pandemic On Acute Abdominal Emergency Presentations." J Am Coll Radiol 2020.
MLA引文O’Brien, Ciara M., et al. "Collateral Damage: The Impact of the COVID-19 Pandemic On Acute Abdominal Emergency Presentations." J Am Coll Radiol 2020.
警告:這些引文格式不一定是100%准確.