Heymann, D. L., & Rodier, G. (2004). Global Surveillance, National Surveillance, and SARS. Centers for Disease Control and Prevention.
Citação norma ChicagoHeymann, David L., and Guénaël Rodier. Global Surveillance, National Surveillance, and SARS. Centers for Disease Control and Prevention, 2004.
ציטוט MLAHeymann, David L., and Guénaël Rodier. Global Surveillance, National Surveillance, and SARS. Centers for Disease Control and Prevention, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.