Cita APA

Blumberg, A., & Greenfield, W. The effective principal: Perspectives on school leadership (Ed.2.).

Citación estilo Chicago

Blumberg, Arthur, y William Greenfield. The Effective Principal: Perspectives on School Leadership. Ed.2. Boston, Allyn and Bacon.

Cita MLA

Blumberg, Arthur, y William Greenfield. The Effective Principal: Perspectives on School Leadership. Ed.2.