Christie's South Kensington Ltd. (1981). 19th and 20th century photographs: For sale by auction : Thursday, March 26, 1981. Christie's.
Chicago-Zitierstil (17. Ausg.)Christie's South Kensington Ltd. 19th and 20th Century Photographs: For Sale by Auction : Thursday, March 26, 1981. London: Christie's, 1981.
MLA-Zitierstil (9. Ausg.)Christie's South Kensington Ltd. 19th and 20th Century Photographs: For Sale by Auction : Thursday, March 26, 1981. Christie's, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.