Cita APA (7a ed.)
Hopkinson, N., & et al. (2021). Current smoking and COVID-19 risk: Results from a population symptom app in over 2.4 million people.
Cita Chicago Style (17a ed.)
Hopkinson, N.S, y et al. Current Smoking and COVID-19 Risk: Results from a Population Symptom App in over 2.4 Million People. 2021.
Cita MLA (9a ed.)
Hopkinson, N.S, y et al. Current Smoking and COVID-19 Risk: Results from a Population Symptom App in over 2.4 Million People. 2021.
Precaución: Estas citas no son 100% exactas.