Cita APA (7a ed.)
Sotheby's. (1999). Sotheby's: London, Tuesday 27 April 1999 : Fine Instruments of Science and Technology. Sotheby's.
Cita estilo Chicago (17a ed.)
Sotheby's. Sotheby's: London, Tuesday 27 April 1999 : Fine Instruments of Science and Technology. Londres, Inglaterra: Sotheby's, 1999.
Cita MLA (9a ed.)
Sotheby's. Sotheby's: London, Tuesday 27 April 1999 : Fine Instruments of Science and Technology. Sotheby's, 1999.
Opozorilo: Ti citati niso vedno 100% točni.