APA (7th ed.) Zitazioa
Sotheby's. (1999). Sotheby's: Hong Kong, Monday November 1, 1999 : Important Watches. Sotheby's.
Chicago Style (17th ed.) Zitazioa
Sotheby's. Sotheby's: Hong Kong, Monday November 1, 1999 : Important Watches. Hong Kong, China: Sotheby's, 1999.
MLA (9th ed.) Zitazioa
Sotheby's. Sotheby's: Hong Kong, Monday November 1, 1999 : Important Watches. Sotheby's, 1999.
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