Christie's South Kensington Ltd. (1977). 19th and 20th century photographs: For sale by auction : Thursday, October 27, 1977. Christie's.
Chicago-Zitierstil (17. Ausg.)Christie's South Kensington Ltd. 19th and 20th Century Photographs: For Sale by Auction : Thursday, October 27, 1977. London: Christie's, 1977.
MLA-Zitierstil (9. Ausg.)Christie's South Kensington Ltd. 19th and 20th Century Photographs: For Sale by Auction : Thursday, October 27, 1977. Christie's, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.