Walford, D., & Noah, N. (1999). Emerging infectious diseases--United Kingdom. Centers for Disease Control and Prevention.
Citação norma ChicagoWalford, D., and N. Noah. Emerging Infectious Diseases--United Kingdom. Centers for Disease Control and Prevention, 1999.
ציטוט MLAWalford, D., and N. Noah. Emerging Infectious Diseases--United Kingdom. Centers for Disease Control and Prevention, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.