Cita APA (7a ed.)

Sotheby's. (1995). Worldwide auction catalogues, subscriptions, publications, educational programs: Sotheby's. Sotheby's Marketing Dept.

Cita Chicago Style (17a ed.)

Sotheby's. Worldwide Auction Catalogues, Subscriptions, Publications, Educational Programs: Sotheby's. New York: Sotheby's Marketing Dept, 1995.

Cita MLA (9a ed.)

Sotheby's. Worldwide Auction Catalogues, Subscriptions, Publications, Educational Programs: Sotheby's. Sotheby's Marketing Dept, 1995.