Ballard, E. (1889). On the Prevalence and Fatality of Scarlatina as Influenced by Sex, Age, and Season. Trans Epidemiol Soc Lond.
Styl cytowania ChicagoBallard, Edward. "On the Prevalence and Fatality of Scarlatina As Influenced By Sex, Age, and Season." Trans Epidemiol Soc Lond 1889.
Styl cytowania MLABallard, Edward. "On the Prevalence and Fatality of Scarlatina As Influenced By Sex, Age, and Season." Trans Epidemiol Soc Lond 1889.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..