Leeds, M. (2005). The economics of sports. Boston: Pearson Addison Wesley.
Chicago Style aipamenaLeeds, Michael. The Economics of Sports. Boston: Pearson Addison Wesley, 2005.
MLA aipamenaLeeds, Michael. The Economics of Sports. Boston: Pearson Addison Wesley, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.