CUBBERLKY, E. P. (1927). State school administration: A textbook of principles. Houghton, Mifflin.
Čikaški stil citiranja (17. izdanje)CUBBERLKY, Ellwood Patterson. State School Administration: A Textbook of Principles. Houghton, Mifflin, 1927.
MLA način citiranja (9. izdanje)CUBBERLKY, Ellwood Patterson. State School Administration: A Textbook of Principles. Houghton, Mifflin, 1927.
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