Schultz, B. (2019). The NFL's greatest day: Roger Staubach, Franco Harris and the story of Immaculate Saturday. McFarland and Company, Inc..
Chicago-Zitierstil (17. Ausg.)Schultz, Brad. The NFL's Greatest Day: Roger Staubach, Franco Harris and the Story of Immaculate Saturday. Jefferson, North Carolina: McFarland and Company, Inc., 2019.
MLA-Zitierstil (9. Ausg.)Schultz, Brad. The NFL's Greatest Day: Roger Staubach, Franco Harris and the Story of Immaculate Saturday. McFarland and Company, Inc., 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.