Cita APA (7a ed.)
Sotheby's. (1999). Sotheby's: London, Thursday 9 December 1999 : Printed and Manuscript Music. Sotheby's.
Cita estilo Chicago (17a ed.)
Sotheby's. Sotheby's: London, Thursday 9 December 1999 : Printed and Manuscript Music. Londres, Inglaterra: Sotheby's, 1999.
Cita MLA (9a ed.)
Sotheby's. Sotheby's: London, Thursday 9 December 1999 : Printed and Manuscript Music. Sotheby's, 1999.
Precaución: Estas citas no son 100% exactas.