APA-Zitierstil (7. Ausg.)

Sotheby Parke Bernet and Co. (London). (1980). Objects of vertu, silhouettes and good portrait miniatures: Which will be sold by auction by Sotheby Parke Bernet & Co. ..., day of sale Monday, 6th October, 1980. Sotheby Parke Bernet & Co.

Chicago-Zitierstil (17. Ausg.)

Sotheby Parke Bernet and Co. (London). Objects of Vertu, Silhouettes and Good Portrait Miniatures: Which Will Be Sold by Auction by Sotheby Parke Bernet & Co. ..., Day of Sale Monday, 6th October, 1980. London: Sotheby Parke Bernet & Co, 1980.

MLA-Zitierstil (9. Ausg.)

Sotheby Parke Bernet and Co. (London). Objects of Vertu, Silhouettes and Good Portrait Miniatures: Which Will Be Sold by Auction by Sotheby Parke Bernet & Co. ..., Day of Sale Monday, 6th October, 1980. Sotheby Parke Bernet & Co, 1980.