Cita APA (7th ed.)
ebrary, Inc, & Kern, W. S. (2000). The economics of sports. W.E. Upjohn Institute for Employment Research.
Cita Chicago (17th ed.)
ebrary, Inc, i William S. Kern. The Economics of Sports. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2000.
Cita MLA (9th ed.)
ebrary, Inc, i William S. Kern. The Economics of Sports. W.E. Upjohn Institute for Employment Research, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.