Stewart, M. (1998). Football: A History of the Gridiron Game. Franklin Watts.
Chicagoスタイル(17版)引用形式Stewart, Mark. Football: A History of the Gridiron Game. Franklin Watts, 1998.
MLA(8版)引用形式Stewart, Mark. Football: A History of the Gridiron Game. Franklin Watts, 1998.
警告: この引用は必ずしも正確ではありません.