Covrig, D. M. (1996). Moral leadership: Getting to the heart of school improvement, by Thomas J. Sergiovanni . [s.n.].
Cita Chicago Style (17a ed.)Covrig, Duane M. Moral Leadership: Getting to the Heart of School Improvement, by Thomas J. Sergiovanni . [S.l.]: [s.n.], 1996.
Cita MLA (9a ed.)Covrig, Duane M. Moral Leadership: Getting to the Heart of School Improvement, by Thomas J. Sergiovanni . [s.n.], 1996.
Precaución: Estas citas no son 100% exactas.