Hofstadter, R., & Metzger, W. P. The development of Academic Freedom in the United States.
Cita Chicago Style (17a ed.)Hofstadter, Richard, y Walter P. Metzger. The Development of Academic Freedom in the United States.
Cita MLA (9a ed.)Hofstadter, Richard, y Walter P. Metzger. The Development of Academic Freedom in the United States.
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