Umans, S. (1970). Management of Education; A Systematic Design for Educational Revolotion. Pitman.
Chicago ZitierstilUmans, Shelley. Management of Education; A Systematic Design for Educational Revolotion. London: Pitman, 1970.
MLA ZitierstilUmans, Shelley. Management of Education; A Systematic Design for Educational Revolotion. Pitman, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.