Esper, F., Weibel, C., Ferguson, D., Landry, M. L., & Kahn, J. S. (2006). Coronavirus HKU1 Infection in the United States. Centers for Disease Control and Prevention.
Stile di citazione ChicagoEsper, Frank, Carla Weibel, David Ferguson, Marie L. Landry, e Jeffrey S. Kahn. Coronavirus HKU1 Infection in the United States. Centers for Disease Control and Prevention, 2006.
Citazione MLAEsper, Frank, et al. Coronavirus HKU1 Infection in the United States. Centers for Disease Control and Prevention, 2006.
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