APA-referens (7:e uppl.)
Sotheby's. (1995). Sotheby's: London, Monday 9th and Tuesday 10th 1995 : Coins, Medals and Banknotes. Sotheby's.
Chicago-referens (17:e uppl.)
Sotheby's. Sotheby's: London, Monday 9th and Tuesday 10th 1995 : Coins, Medals and Banknotes. Londres, Inglaterra: Sotheby's, 1995.
MLA-referens (9:e uppl.)
Sotheby's. Sotheby's: London, Monday 9th and Tuesday 10th 1995 : Coins, Medals and Banknotes. Sotheby's, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.