James, E. L. (2012). Fifty shades of Grey (1st Vintage Books ed.). Vintage Books.
Lua i Stíl Chicago (17ú heag.)James, E. L. Fifty Shades of Grey. 1st Vintage Books ed. New York: Vintage Books, 2012.
Lua MLA (8ú heag.)James, E. L. Fifty Shades of Grey. 1st Vintage Books ed. Vintage Books, 2012.
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