DAVID WALLIAMS. (2012). THE AMAZING ADVENTURES: GANGSTA GRANNY. HARPERCOLLINS CHILDREN'S BOOKS.
Lua i Stíl Chicago (17ú heag.)DAVID WALLIAMS. THE AMAZING ADVENTURES: GANGSTA GRANNY. LONDON: HARPERCOLLINS CHILDREN'S BOOKS, 2012.
Lua MLA (9ú heag.)DAVID WALLIAMS. THE AMAZING ADVENTURES: GANGSTA GRANNY. HARPERCOLLINS CHILDREN'S BOOKS, 2012.
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