Lua APA (7ú heag.)
Drake, G. F. (1977). The role of prescriptivism in American linguistics, 1820-1970. J. Benjamins.
Lua i Stíl Chicago (17ú heag.)
Drake, Glendon F. The Role of Prescriptivism in American Linguistics, 1820-1970. Amsterdam ; Philadelphia: J. Benjamins, 1977.
Lua MLA (9ú heag.)
Drake, Glendon F. The Role of Prescriptivism in American Linguistics, 1820-1970. J. Benjamins, 1977.
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