包威爾 ((Powell, Juliette))

3300萬人的聊天室 = 33 Million people in the room : how to create, influence, and run a successful business with social networking; 如何利用社群網站創造十倍、百倍業績? by: 林麗雪; Powell, Juliette; 包威爾 ((Powell, Juliette)) (Language materials, printed) , [著]