Horsfall, F. L., Hahn, R. G., & Rickard, E. R. (1940). FOUR RECENT INFLUENZA EPIDEMICS: AN EXPERIMENTAL STUDY.
シカゴスタイル引用形Horsfall, Frank L., Richard G. Hahn, , E. R. Rickard. FOUR RECENT INFLUENZA EPIDEMICS: AN EXPERIMENTAL STUDY. 1940.
MLA引用形式Horsfall, Frank L., Richard G. Hahn, , E. R. Rickard. FOUR RECENT INFLUENZA EPIDEMICS: AN EXPERIMENTAL STUDY. 1940.
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