Snowden, P. E. (1998). School leadership and administration: Important concepts, case studies, and simulations (5th ed.). Boston: McGraw-Hill.
استشهاد بنمط شيكاغوSnowden, Petra E. School Leadership and Administration: Important Concepts, Case Studies, and Simulations. 5th ed. Boston: McGraw-Hill, 1998.
MLA استشهادSnowden, Petra E. School Leadership and Administration: Important Concepts, Case Studies, and Simulations. 5th ed. Boston: McGraw-Hill, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.