Grant, J. (2014). The boy problem: Educating boys in urban America, 1870-1970. John Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Grant, Julia. The Boy Problem: Educating Boys in Urban America, 1870-1970. Baltimore, Maryland: John Hopkins University Press, 2014.
Lua MLA (9ú heag.)Grant, Julia. The Boy Problem: Educating Boys in Urban America, 1870-1970. John Hopkins University Press, 2014.
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