Holland, John R.

Rethinking the sales cycle = how superior sellers embrace the buying cycle to achieve a sustainable and competitive advantage / by: Holland, John R.; Young, Tim, (1961-.) (Electronic resources)

攻心式銷售 : = 整合顧客、業務和行銷黃金三角,創造市場新利基 / by: 伯斯沃司 ((Bosworth Michael T.)); 霍蘭 ((Holland John R.)); 施淑芳; Bosworth, Michael T.; Holland, John R. (Language materials, printed)