"Laws of The Game"(PDF). fifa.com. Fédération Internationale de Football Association. pp. 39, 72, 82–83. Archived from the original(PDF) on Mar 11, 2018. Retrieved Mar 11, 2018.
"Laws of The Game"(PDF). fifa.com. Fédération Internationale de Football Association. pp. 39, 72, 82–83. Archived from the original(PDF) on Mar 11, 2018. Retrieved Mar 11, 2018.