Cita APA (7th ed.)
Hillier, B. Sotheby's Preview: September-October 1990. Sotheby's.
Cita Chicago (17th ed.)
Hillier, Bevis. Sotheby's Preview: September-October 1990. Londres, Inglaterra: Sotheby's.
Cita MLA (9th ed.)
Hillier, Bevis. Sotheby's Preview: September-October 1990. Sotheby's.
Atenció: Aquestes cites poden no estar 100% correctes.