GPS銷售法
[NT 59711] by:
吳書榆; 理查森(Richardson, Linda)
([NT 1579] Language materials, printed)
, [著]
成交：贏得顧客心的對談式銷售法
[NT 59711] by:
李碧芬; 周秀玶; 理查森(Richardson, Linda)
([NT 1579] Language materials, printed)
, [著]
業務人員成功銷售手冊
[NT 59711] by:
理查森(Richardson, Linda); 施淑芳
([NT 1579] Language materials, printed)
, [著]