Cita APA (7a ed.)
Sotheby's. (1999). Sotheby's: London, 14 and 15 October 1999 : The Library of Robert Michael Burrell : Books on the Middle East. Sotheby's.
Cita estilo Chicago (17a ed.)
Sotheby's. Sotheby's: London, 14 and 15 October 1999 : The Library of Robert Michael Burrell : Books on the Middle East. Londres, Inglaterra: Sotheby's, 1999.
Cita MLA (9a ed.)
Sotheby's. Sotheby's: London, 14 and 15 October 1999 : The Library of Robert Michael Burrell : Books on the Middle East. Sotheby's, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.