Cox, L. A., & Popken, D. A. (2020). Should air pollution health effects assumptions be tested? Fine particulate matter and COVID-19 mortality as an example. Glob Epidemiol.
استشهاد بنمط شيكاغوCox, Louis Anthony, و Douglas A. Popken. "Should Air Pollution Health Effects Assumptions Be Tested? Fine Particulate Matter and COVID-19 Mortality As an Example." Glob Epidemiol 2020.
MLA استشهادCox, Louis Anthony, و Douglas A. Popken. "Should Air Pollution Health Effects Assumptions Be Tested? Fine Particulate Matter and COVID-19 Mortality As an Example." Glob Epidemiol 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.