(1915). The Spread of Infectious Diseases by Schools. Dent Regist.
Chicago-стиль цитирования"The Spread of Infectious Diseases By Schools." Dent Regist 1915.
MLA-цитирование"The Spread of Infectious Diseases By Schools." Dent Regist 1915.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.