APA

(2001). Sotheby's Magnificent Jewels. New York: Sotheby's Holdings.

Chicago

2001. Sotheby's Magnificent Jewels. New York: Sotheby's Holdings.

Harvard

(2001). Sotheby's Magnificent Jewels. New York: Sotheby's Holdings.

MLA

Sotheby's Magnificent Jewels. New York: Sotheby's Holdings. 2001.