Cita APA (7a ed.)

Kirk, M., & Fainaru-Wada, M. (2013). League of denial: The NFL's concussion crisis (Widescreen.). PBS.

Cita Chicago Style (17a ed.)

Kirk, Michael, y Mark Fainaru-Wada. League of Denial: The NFL's Concussion Crisis. Widescreen. [Arlington, Virginia]: PBS, 2013.

Cita MLA (8a ed.)

Kirk, Michael, y Mark Fainaru-Wada. League of Denial: The NFL's Concussion Crisis. Widescreen. PBS, 2013.

Precaución: Estas citas no son 100% exactas.