Παραπομπή σε μορφή APA (7η εκδ.)
Yost, M. (2006). Tailgating, sacks, and salary caps: How the NFL became the most successful sports league in history. Kaplan Pub..
Παραπομπή σε μορφή Chicago (17η εκδ.)
Yost, Mark. Tailgating, Sacks, and Salary Caps: How the NFL Became the Most Successful Sports League in History. Chicago, IL: Kaplan Pub., 2006.
Παραπομπή σε μορφή MLA (9th εκδ.)
Yost, Mark. Tailgating, Sacks, and Salary Caps: How the NFL Became the Most Successful Sports League in History. Kaplan Pub., 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.