Não informado. (2018). Sociology of Education Abstracts. Carfax Publishing Company.
Lua i Stíl Chicago (17ú heag.)Não informado. Sociology of Education Abstracts. Dorchester on Thames, Inglaterra: Carfax Publishing Company, 2018.
Lua MLA (8ú heag.)Não informado. Sociology of Education Abstracts. Carfax Publishing Company, 2018.
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