Heilbrun,James, & Gray,Charles M. (1993). The economics of art and culture: An American perspective. Cambridge University Press.
Dyfyniad Arddull ChicagoHeilbrun,James, and Gray,Charles M. The Economics of Art and Culture: An American Perspective. New York: Cambridge University Press, 1993.
Dyfyniad MLAHeilbrun,James, and Gray,Charles M. The Economics of Art and Culture: An American Perspective. Cambridge University Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.