APA引文

McClafferty, C. K. (2013). Fourth down and inches: Concussions and football's make-or-break moment. Carolrhoda Books.

Chicago Style (17th ed.) Citation

McClafferty, Carla Killough. Fourth Down and Inches: Concussions and Football's Make-or-break Moment. Minneapolis, MN: Carolrhoda Books, 2013.

MLA引文

McClafferty, Carla Killough. Fourth Down and Inches: Concussions and Football's Make-or-break Moment. Carolrhoda Books, 2013.

警告：這些引文格式不一定是100％准確.