Cita APA (7a ed.)

Sotheby's. (1993). Nineteenth Century European Paintings, Drawings and Watercolours: Day of sale, Wednesday 16th June 1993 at 10.30 am. Sotheby's.

Cita Chicago Style (17a ed.)

Sotheby's. Nineteenth Century European Paintings, Drawings and Watercolours: Day of Sale, Wednesday 16th June 1993 at 10.30 Am. London: Sotheby's, 1993.

Cita MLA (9a ed.)

Sotheby's. Nineteenth Century European Paintings, Drawings and Watercolours: Day of Sale, Wednesday 16th June 1993 at 10.30 Am. Sotheby's, 1993.