Williamson, T. (1996). What makes it a heap? Kluwer Academic Publishers.
Chicagoスタイル(17版)引用形式Williamson, T. What Makes It a Heap? Kluwer Academic Publishers, 1996.
MLA(9版)引用形式Williamson, T. What Makes It a Heap? Kluwer Academic Publishers, 1996.
警告: この引用は必ずしも正確ではありません.