Clark, K., & Pedretti, C. (1969). The Drawings of Leonardo da Vinci: In the collection of her majesty the queen at Windsor castle (2nd ed., rev.). London: Phaidon.
Παραπομπή Chicago StyleClark, Kenneth, and Carlo Pedretti. The Drawings of Leonardo Da Vinci: In the Collection of Her Majesty the Queen At Windsor Castle. 2nd ed., rev. London: Phaidon, 1969.
Παραπομπή MLAClark, Kenneth, and Carlo Pedretti. The Drawings of Leonardo Da Vinci: In the Collection of Her Majesty the Queen At Windsor Castle. 2nd ed., rev. London: Phaidon, 1969.
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