APA-referens (7:e uppl.)
Johnson, E. (1996). Lexical change and variation in the southeastern United States, 1930-1990. University of Alabama Press.
Chicago-referens (17:e uppl.)
Johnson, Ellen. Lexical Change and Variation in the Southeastern United States, 1930-1990. Tuscaloosa: University of Alabama Press, 1996.
MLA-referens (9:e uppl.)
Johnson, Ellen. Lexical Change and Variation in the Southeastern United States, 1930-1990. University of Alabama Press, 1996.
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