Tohutoro APA (7th ed.)
Sotheby's. (2001). Sotheby's: Geneva, Tuesday 15 May 2001 : Important Watches, Wristwatches and Clocks. Sotheby's.
Tohutoru Kātū Chicago (17th ed.)
Sotheby's. Sotheby's: Geneva, Tuesday 15 May 2001 : Important Watches, Wristwatches and Clocks. Ginebra, Suiza: Sotheby's, 2001.
Tohutoro MLA (9th ed.)
Sotheby's. Sotheby's: Geneva, Tuesday 15 May 2001 : Important Watches, Wristwatches and Clocks. Sotheby's, 2001.
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