Tohutoro APA (7th ed.)
Sotheby's. (1998). Sotheby's: London, Thursday 8 October 1998 : Fine Jewels. Sotheby's.
Tohutoru Kātū Chicago (17th ed.)
Sotheby's. Sotheby's: London, Thursday 8 October 1998 : Fine Jewels. Londres, Inglaterra: Sotheby's, 1998.
Tohutoro MLA (9th ed.)
Sotheby's. Sotheby's: London, Thursday 8 October 1998 : Fine Jewels. Sotheby's, 1998.
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