Baugh, A. C. (1957). A history of the english language (2a. ed.). Appleton Century Crofts.
Lua i Stíl Chicago (17ú heag.)Baugh, Albert C. A History of the English Language. 2a. ed. Nueva York: Appleton Century Crofts, 1957.
Lua MLA (9ú heag.)Baugh, Albert C. A History of the English Language. 2a. ed. Appleton Century Crofts, 1957.
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