(1969). Leonardo da Vinci: An exhibition of drawings by Leonardo da Vinci from the Royal collection. Lund Humphries.
Chicago-Zitierstil (17. Ausg.)Leonardo Da Vinci: An Exhibition of Drawings by Leonardo Da Vinci from the Royal Collection. London: Lund Humphries, 1969.
MLA-Zitierstil (9. Ausg.)Leonardo Da Vinci: An Exhibition of Drawings by Leonardo Da Vinci from the Royal Collection. Lund Humphries, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.