Cita APA (7a ed.)

Sotheby's. (2012). Contemporary art: Evening auction : London 15 February 2012. Sotheby's.

Cita Chicago Style (17a ed.)

Sotheby's. Contemporary Art: Evening Auction : London 15 February 2012. London: Sotheby's, 2012.

Cita MLA (9a ed.)

Sotheby's. Contemporary Art: Evening Auction : London 15 February 2012. Sotheby's, 2012.