HICKS, W. (2009). The basics of English usage. Routledge.
Lua i Stíl Chicago (17ú heag.)HICKS, Wynford. The Basics of English Usage. Routledge, 2009.
Lua MLA (9ú heag.)HICKS, Wynford. The Basics of English Usage. Routledge, 2009.
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