楊子喬

辦公室達人術 : 職場人氣不墜的秘密配方 by: 楊子喬 (Language materials, printed) , [作]

說話高手的四堂課 by: 楊子喬 (Language materials, printed) , [作]

辦公室達人術 = 直ぐ上手になる : 職場人氣不墜的祕密配方 by: 楊子喬 (Language materials, printed) , [著]

學著點!你也可以成為人氣王! = Secret formula! : 職場人氣不墜的祕密配方 by: 楊子喬 (Language materials, printed) , [著]