Umans, S. (1970). Management of Education; A Systematic Design for Educational Revolotion. Pitman.
Čikaški stil citiranjaUmans, Shelley. Management of Education; A Systematic Design for Educational Revolotion. London: Pitman, 1970.
MLA način citiranjaUmans, Shelley. Management of Education; A Systematic Design for Educational Revolotion. Pitman, 1970.
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