Lua APA (7ú heag.)
Vogan, T. (2014). Keepers of the flame: NFL Films and the rise of sports media. University of Illinois Press.
Lua i Stíl Chicago (17ú heag.)
Vogan, Travis. Keepers of the Flame: NFL Films and the Rise of Sports Media. Urbana, Illinois: University of Illinois Press, 2014.
Lua MLA (9ú heag.)
Vogan, Travis. Keepers of the Flame: NFL Films and the Rise of Sports Media. University of Illinois Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.