ebrary, Inc, & Wragg, E. C. (1996). Teacher appraisal observed. Routledge.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus E. C. Wragg. Teacher Appraisal Observed. London ; New York: Routledge, 1996.
Lua MLA (9ú heag.)ebrary, Inc, agus E. C. Wragg. Teacher Appraisal Observed. Routledge, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.