Yost, M. (2006). Tailgating, sacks, and salary caps: How the NFL became the most successful sports league in history. Kaplan Pub.
Chicago-Zitierstil (17. Ausg.)Yost, Mark. Tailgating, Sacks, and Salary Caps: How the NFL Became the Most Successful Sports League in History. Chicago, IL: Kaplan Pub, 2006.
MLA-Zitierstil (9. Ausg.)Yost, Mark. Tailgating, Sacks, and Salary Caps: How the NFL Became the Most Successful Sports League in History. Kaplan Pub, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.