Soontorn Boonta และ Kritsana Neammanee. (2005) Bounds in a normal approximation of an infinite urn model. Chulalongkorn University:ม.ป.ท.Soontorn Boonta และ Kritsana Neammanee. 2005. Bounds in a normal approximation of an infinite urn model. ม.ป.ท.:Chulalongkorn University;Soontorn Boonta และ Kritsana Neammanee. Bounds in a normal approximation of an infinite urn model. ม.ป.ท.:Chulalongkorn University, 2005. Print.