Dyfyniad APA
Downward, P., & Dawson, A. (2000). The economics of professional team sports. Routledge.
Dyfyniad Arddull Chicago
Downward, Paul, and Alistair Dawson. The Economics of Professional Team Sports. London ; New York: Routledge, 2000.
Dyfyniad MLA
Downward, Paul, and Alistair Dawson. The Economics of Professional Team Sports. Routledge, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.