Zimbalist, A. S. (1999). Unpaid professionals: Commercialism and conflict in big-time college sports. Princeton University Press.
Chicago-referens (17:e uppl.)Zimbalist, Andrew S. Unpaid Professionals: Commercialism and Conflict in Big-time College Sports. Princeton, N.J.: Princeton University Press, 1999.
MLA-referens (9:e uppl.)Zimbalist, Andrew S. Unpaid Professionals: Commercialism and Conflict in Big-time College Sports. Princeton University Press, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.