Cita APA (7a ed.)
Sotheby's. (1996). Sotheby's: London, 3 and 4 October 1996 : Important Clocks, Watches, Wristwatches, Barometers, Mechanical Music and Scientific Instruments. Sotheby's.
Cita estilo Chicago (17a ed.)
Sotheby's. Sotheby's: London, 3 and 4 October 1996 : Important Clocks, Watches, Wristwatches, Barometers, Mechanical Music and Scientific Instruments. Londres, Inglaterra: Sotheby's, 1996.
Cita MLA (9a ed.)
Sotheby's. Sotheby's: London, 3 and 4 October 1996 : Important Clocks, Watches, Wristwatches, Barometers, Mechanical Music and Scientific Instruments. Sotheby's, 1996.
Precaución: Estas citas no son 100% exactas.