Dudley, U. (1992). Mathematical cranks. The Mathematical Association of America.
Chicagoスタイル(17版)引用形式Dudley, Underwood. Mathematical Cranks. Washington, D.C: The Mathematical Association of America, 1992.
MLA(9版)引用形式Dudley, Underwood. Mathematical Cranks. The Mathematical Association of America, 1992.
警告: この引用は必ずしも正確ではありません.