Marsh, D., Hodson, A., & Marsh, D. (2008). The Guardian book of English language. Guardian Books.
Lua i Stíl Chicago (17ú heag.)Marsh, David, Amelia Hodson, agus David Marsh. The Guardian Book of English Language. London: Guardian Books, 2008.
Lua MLA (9ú heag.)Marsh, David, et al. The Guardian Book of English Language. Guardian Books, 2008.
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