Association of American Colleges & Association of American Colleges and Universities. Liberal education. Association of American Colleges.
Παραπομπή σε μορφή Chicago (17η εκδ.)Association of American Colleges και Association of American Colleges and Universities. Liberal Education. Washington: Association of American Colleges.
Παραπομπή σε μορφή MLA (9th εκδ.)Association of American Colleges και Association of American Colleges and Universities. Liberal Education. Association of American Colleges.
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