BROWN, J. I. (1987). Reading power.-- ed.3. DC Heath and Company.
Lua i Stíl Chicago (17ú heag.)BROWN, James I. Reading Power.-- Ed.3. Lexington: DC Heath and Company, 1987.
Lua MLA (9ú heag.)BROWN, James I. Reading Power.-- Ed.3. DC Heath and Company, 1987.
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