Product Reviews: Everyone Wants A Piece Of The Market, But PowerReviews May Get It

http://techcrunch.com/2007/04/09/product-reviews-everyone-wants-a-piece-of-the-market-but-powerreviews-may-get-it/

參考來源： http://techcrunch.com/2007/04/09/product-reviews-everyone-wants-a-piece-of-the-market-but-powerreviews-may-get-it/ (在「Google 網頁註解」中檢視)