APA(7版)引用形式
Sotheby's. (1999). Sotheby's: London, Tuesday 22 June 1999 : Important Clocks, Watches, Wristwatches and Barometers. Sotheby's.
Chicagoスタイル(17版)引用形式
Sotheby's. Sotheby's: London, Tuesday 22 June 1999 : Important Clocks, Watches, Wristwatches and Barometers. Londres, Inglaterra: Sotheby's, 1999.
MLA(9版)引用形式
Sotheby's. Sotheby's: London, Tuesday 22 June 1999 : Important Clocks, Watches, Wristwatches and Barometers. Sotheby's, 1999.
警告: この引用は必ずしも正確ではありません.