Cita APA (7a ed.)
Sotheby's. (1997). Sotheby's: Geneva, Tuesday 20 May 1997 : Important Watches : A Private Collection. Sotheby's.
Cita estilo Chicago (17a ed.)
Sotheby's. Sotheby's: Geneva, Tuesday 20 May 1997 : Important Watches : A Private Collection. Ginebra, Suiza: Sotheby's, 1997.
Cita MLA (9a ed.)
Sotheby's. Sotheby's: Geneva, Tuesday 20 May 1997 : Important Watches : A Private Collection. Sotheby's, 1997.
Precaución: Estas citas no son 100% exactas.