Hatchard, D. H. (1980). theory problem in educational administration. Institute for higher education.
استشهاد بنمط شيكاغوHatchard, D H. Theory Problem in Educational Administration. Armidale: Institute for higher education, 1980.
MLA استشهادHatchard, D H. Theory Problem in Educational Administration. Institute for higher education, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.