Clark, K., Pedretti, C., & Leonardo da Vinci. (1969). The drawings of Leonardo da Vinci in the collection of Her Majesty the Queen at Windsor Castle (2. Ed.). London [u.a.]: Phaidon Pr.
শিকাগো স্টাইলে সাইটেশনClark, Kenneth, Carlo Pedretti, এবং Leonardo da Vinci. The Drawings of Leonardo Da Vinci in the Collection of Her Majesty the Queen At Windsor Castle. 2. Ed. London [u.a.]: Phaidon Pr, 1969.
এমএলএ সাইটেশনClark, Kenneth, Carlo Pedretti, এবং Leonardo da Vinci. The Drawings of Leonardo Da Vinci in the Collection of Her Majesty the Queen At Windsor Castle. 2. Ed. London [u.a.]: Phaidon Pr, 1969.
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