Berry, T. E. (1961). The most common mistakes in english usage (First edition.). Chilton.
Lua i Stíl Chicago (17ú heag.)Berry, Thomas Elliott. The Most Common Mistakes in English Usage. First edition. Philadelphia: Chilton, 1961.
Lua MLA (9ú heag.)Berry, Thomas Elliott. The Most Common Mistakes in English Usage. First edition. Chilton, 1961.
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