Sotheby's (London). (2019). Important works from the Najd Collection: Auction in London, 22 October 2019, 5 PM. Sotheby's.
Chicago-Zitierstil (17. Ausg.)Sotheby's (London). Important Works from the Najd Collection: Auction in London, 22 October 2019, 5 PM. London: Sotheby's, 2019.
MLA-Zitierstil (9. Ausg.)Sotheby's (London). Important Works from the Najd Collection: Auction in London, 22 October 2019, 5 PM. Sotheby's, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.