Joughin, L. (1967). Academic freedom and tenure: A handbook of the American Association of University Professors. University of Wisconsin Press.
Chicago-viite (17. p.)Joughin, Louis. Academic Freedom and Tenure: A Handbook of the American Association of University Professors. Madison: University of Wisconsin Press, 1967.
MLA-viite (8. p.)Joughin, Louis. Academic Freedom and Tenure: A Handbook of the American Association of University Professors. University of Wisconsin Press, 1967.
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