Cita APA (7a ed.)

Sotheby's. (2011). Contemporary art: Evening auction : London 29 june 2011. Sotheby's.

Cita Chicago Style (17a ed.)

Sotheby's. Contemporary Art: Evening Auction : London 29 June 2011. London: Sotheby's, 2011.

Cita MLA (9a ed.)

Sotheby's. Contemporary Art: Evening Auction : London 29 June 2011. Sotheby's, 2011.