Isaacson, W. (2017). Leonardo Da Vinci: A New Biography. Simon & Schuster UK Ltd.
Lua i Stíl Chicago (17ú heag.)Isaacson, Walter. Leonardo Da Vinci: A New Biography. London: Simon & Schuster UK Ltd, 2017.
Lua MLA (9ú heag.)Isaacson, Walter. Leonardo Da Vinci: A New Biography. Simon & Schuster UK Ltd, 2017.
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