Walker, J. R., & Taylor, T. W. (2006). The Columbia guide to online style (2nd ed.). Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Walker, Janice R., agus Todd W. Taylor. The Columbia Guide to Online Style. 2nd ed. New York: Columbia University Press, 2006.
Lua MLA (9ú heag.)Walker, Janice R., agus Todd W. Taylor. The Columbia Guide to Online Style. 2nd ed. Columbia University Press, 2006.
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