Lua APA (7ú heag.)
Killingsworth, M. J. (1992). Signs, genres, and communities in technical communication. Baywood.
Lua i Stíl Chicago (17ú heag.)
Killingsworth, M Jammie. Signs, Genres, and Communities in Technical Communication. New York: Baywood, 1992.
Lua MLA (9ú heag.)
Killingsworth, M Jammie. Signs, Genres, and Communities in Technical Communication. Baywood, 1992.
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