APA (7th ed.) Zitazioa
Sotheby's. (1998). Sotheby's: London, Thursday 18 June 1998 : Art Nouveau Jewellery and Jewels from the Belle Epoque 1890-1914. Sotheby's.
Chicago Style (17th ed.) Zitazioa
Sotheby's. Sotheby's: London, Thursday 18 June 1998 : Art Nouveau Jewellery and Jewels from the Belle Epoque 1890-1914. Londres, Inglaterra: Sotheby's, 1998.
MLA (9th ed.) Zitazioa
Sotheby's. Sotheby's: London, Thursday 18 June 1998 : Art Nouveau Jewellery and Jewels from the Belle Epoque 1890-1914. Sotheby's, 1998.
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