APA (7. basım) Alıntı
Sotheby's. (1998). Sotheby's: Amsterdam, Tuesday 3 November 1998 : Clocks, Watches and Wristwatches. Sotheby's.
Chicago Style (17. basım) Atıf
Sotheby's. Sotheby's: Amsterdam, Tuesday 3 November 1998 : Clocks, Watches and Wristwatches. Amsterdam, Holanda: Sotheby's, 1998.
MLA (9th ed.) Atıf
Sotheby's. Sotheby's: Amsterdam, Tuesday 3 November 1998 : Clocks, Watches and Wristwatches. Sotheby's, 1998.
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