Hutchinson, J. (1982). The football industry: The early years of the professional game. R. Drew Pub..
Chicago-referens (17:e uppl.)Hutchinson, John. The Football Industry: The Early Years of the Professional Game. Glasgow: R. Drew Pub., 1982.
MLA-referens (8:e uppl.)Hutchinson, John. The Football Industry: The Early Years of the Professional Game. R. Drew Pub., 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.