Cita APA (7a ed.)

ebrary, Inc, & Wragg, E. C. (1996). Teacher appraisal observed. Routledge.

Cita Chicago Style (17a ed.)

ebrary, Inc, y E. C. Wragg. Teacher Appraisal Observed. London ; New York: Routledge, 1996.

Cita MLA (9a ed.)

ebrary, Inc, y E. C. Wragg. Teacher Appraisal Observed. Routledge, 1996.