Kaagan, S. S. A. (2004). 30 Reflective staff development exercises for educators.
استشهاد بنمط شيكاغوKaagan, Stephen S; Author. 30 Reflective Staff Development Exercises for Educators. California, Corwin Press, 2004.
MLA استشهادKaagan, Stephen S; Author. 30 Reflective Staff Development Exercises for Educators. 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.