Campbell, R. F. (1962). Introduction to educational administration (Second edition.). Allyn and Bacon.
Chicago-viite (17. p.)Campbell, Roald F. Introduction to Educational Administration. Second edition. Boston: Allyn and Bacon, 1962.
MLA-viite (8. p.)Campbell, Roald F. Introduction to Educational Administration. Second edition. Allyn and Bacon, 1962.
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