Reyes และผู้แต่งคนอื่นๆ. (2008) Evaluation of government construction contract and contractors' risk philosophies in the Philippines. Chulalongkorn University:ม.ป.ท.Reyes และผู้แต่งคนอื่นๆ. 2008. Evaluation of government construction contract and contractors' risk philosophies in the Philippines. ม.ป.ท.:Chulalongkorn University;Reyes และผู้แต่งคนอื่นๆ. Evaluation of government construction contract and contractors' risk philosophies in the Philippines. ม.ป.ท.:Chulalongkorn University, 2008. Print.