APA-referens (7:e uppl.)
Yost, M. (2006). Tailgating, sacks, and salary caps: How the NFL became the most successful sports league in history. Kaplan Pub..
Chicago-referens (17:e uppl.)
Yost, Mark. Tailgating, Sacks, and Salary Caps: How the NFL Became the Most Successful Sports League in History. Chicago, IL: Kaplan Pub., 2006.
MLA-referens (9:e uppl.)
Yost, Mark. Tailgating, Sacks, and Salary Caps: How the NFL Became the Most Successful Sports League in History. Kaplan Pub., 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.