Sawitree Boonmee และ Prajit Hawat. (2010) Factors influencing the change in customer knowlegde sharing behavior in online customer communities. Chulalongkorn University:ม.ป.ท.Sawitree Boonmee และ Prajit Hawat. 2010. Factors influencing the change in customer knowlegde sharing behavior in online customer communities. ม.ป.ท.:Chulalongkorn University;Sawitree Boonmee และ Prajit Hawat. Factors influencing the change in customer knowlegde sharing behavior in online customer communities. ม.ป.ท.:Chulalongkorn University, 2010. Print.