Sotheby and Co. (London). (1969). Catalogue of modern illustrated books, continental literature, important periodicals and works of reference: Which will be sold by auction by Sotheby & co., day of sale: Monday 20th October, 1969 at eleven o'clock precisely. Sotheby & Co.
Chicago-Zitierstil (17. Ausg.)Sotheby and Co. (London). Catalogue of Modern Illustrated Books, Continental Literature, Important Periodicals and Works of Reference: Which Will Be Sold by Auction by Sotheby & Co., Day of Sale: Monday 20th October, 1969 at Eleven O'clock Precisely. London: Sotheby & Co, 1969.
MLA-Zitierstil (9. Ausg.)Sotheby and Co. (London). Catalogue of Modern Illustrated Books, Continental Literature, Important Periodicals and Works of Reference: Which Will Be Sold by Auction by Sotheby & Co., Day of Sale: Monday 20th October, 1969 at Eleven O'clock Precisely. Sotheby & Co, 1969.