Biggs, H. M., Killerby, M. E., Haynes, A. K., Dahl, R. M., Gerber, S. I., & Watson, J. T. (2017). Human Coronavirus Circulation in the USA, 2014‒2017. Open Forum Infect Dis.
Citação norma ChicagoBiggs, Holly M., Marie E. Killerby, Amber K. Haynes, Rebecca M. Dahl, Susan I. Gerber, and John T. Watson. "Human Coronavirus Circulation in the USA, 2014‒2017." Open Forum Infect Dis 2017.
ציטוט MLABiggs, Holly M., et al. "Human Coronavirus Circulation in the USA, 2014‒2017." Open Forum Infect Dis 2017.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.