Cubberley, E. P. (1920). The history of education: Educational practice and progress considered as a phase of the development and spread of Western civilization / by Ellwood P. Cubberley. Houghton Mifflin.
Chicago-referens (17:e uppl.)Cubberley, Ellwood P. The History of Education: Educational Practice and Progress Considered as a Phase of the Development and Spread of Western Civilization / by Ellwood P. Cubberley. Boston [u.a.]: Houghton Mifflin, 1920.
MLA-referens (8:e uppl.)Cubberley, Ellwood P. The History of Education: Educational Practice and Progress Considered as a Phase of the Development and Spread of Western Civilization / by Ellwood P. Cubberley. Houghton Mifflin, 1920.
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