Cita APA (7a ed.)
Sotheby's. (1999). Sotheby's: London, Friday 10 December 1999 : Continental Books and Manuscripts. Sotheby's.
Cita estilo Chicago (17a ed.)
Sotheby's. Sotheby's: London, Friday 10 December 1999 : Continental Books and Manuscripts. Londres, Inglaterra: Sotheby's, 1999.
Cita MLA (9a ed.)
Sotheby's. Sotheby's: London, Friday 10 December 1999 : Continental Books and Manuscripts. Sotheby's, 1999.
Precaución: Estas citas no son 100% exactas.