(美)Ronald E. Walpole[等]著 (美) Ronald E. Walpole ... [等] 著 (美)Ronald D. Reeves著 (美)Ronald D. Siegel著 罗纳德·沃波尔(Ronald E. Walpole)[等]著 (美)Donald E. Knuth著 (美)Ronald Bradford著 (美)Ronald Dipippo著 (美)Ronald J. Norman著 (美)Richard E. Neapolitan著