Lua APA (7ú heag.)
ebrary, Inc, & Wragg, E. C. (2000). Failing teachers? Routledge.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus E. C. Wragg. Failing Teachers? London ; New York: Routledge, 2000.
Lua MLA (9ú heag.)
ebrary, Inc, agus E. C. Wragg. Failing Teachers? Routledge, 2000.
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