Cita APA (7th ed.)

Ashenfelter, O., & Graddy, K. (2002). Auctions and the Price of Art. Department of Economics (University of Oxford).

Cita Chicago (17th ed.)

Ashenfelter, O., i K. Graddy. Auctions and the Price of Art. Department of Economics (University of Oxford), 2002.

Cita MLA (9th ed.)

Ashenfelter, O., i K. Graddy. Auctions and the Price of Art. Department of Economics (University of Oxford), 2002.