Umans, S. (1970). Management of Education; A Systematic Design for Educational Revolotion. Pitman.
استشهاد بنمط شيكاغوUmans, Shelley. Management of Education; A Systematic Design for Educational Revolotion. London: Pitman, 1970.
MLA استشهادUmans, Shelley. Management of Education; A Systematic Design for Educational Revolotion. Pitman, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.