Tohutoro APA (7th ed.)
Sotheby's. (2000). Sotheby's: Amsterdam, Monday 27 November 2000 : Important Clocks and Watches. Sotheby's.
Tohutoru Kātū Chicago (17th ed.)
Sotheby's. Sotheby's: Amsterdam, Monday 27 November 2000 : Important Clocks and Watches. Amsterdam, Holanda: Sotheby's, 2000.
Tohutoro MLA (9th ed.)
Sotheby's. Sotheby's: Amsterdam, Monday 27 November 2000 : Important Clocks and Watches. Sotheby's, 2000.
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