Manser, M. H. (2006). The Facts on File guide to good writing. Facts On File.
Lua i Stíl Chicago (17ú heag.)Manser, Martin H. The Facts on File Guide to Good Writing. New York: Facts On File, 2006.
Lua MLA (9ú heag.)Manser, Martin H. The Facts on File Guide to Good Writing. Facts On File, 2006.
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