Lua APA (7ú heag.)
Meckel, R. A. (2013). Classrooms and clinics: Urban schools and the protection and promotion of child health, 1870-1930. Rutgers University Press.
Lua i Stíl Chicago (17ú heag.)
Meckel, Richard A. Classrooms and Clinics: Urban Schools and the Protection and Promotion of Child Health, 1870-1930. New Brunswick, New Jersey: Rutgers University Press, 2013.
Lua MLA (9ú heag.)
Meckel, Richard A. Classrooms and Clinics: Urban Schools and the Protection and Promotion of Child Health, 1870-1930. Rutgers University Press, 2013.
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