NORTON, D. E. (1980). The Effective Teaching Of Language Arts Donna E. Norton. Charles E. Merrill.
Lua i Stíl Chicago (17ú heag.)NORTON, Donna E. The Effective Teaching Of Language Arts Donna E. Norton. Charles E. Merrill, 1980.
Lua MLA (8ú heag.)NORTON, Donna E. The Effective Teaching Of Language Arts Donna E. Norton. Charles E. Merrill, 1980.
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