Reyes และผู้แต่งคนอื่นๆ. 2008. Evaluation of government construction contract and contractors' risk philosophies in the PhilippinesJoel Cesarius V. Reyes. Faculty of Engineering, Chulalongkorn University;
Reyes และผู้แต่งคนอื่นๆ. (2008) Evaluation of government construction contract and contractors' risk philosophies in the PhilippinesJoel Cesarius V. Reyes . Chulalongkorn University/Bangkok.
Reyes และผู้แต่งคนอื่นๆ. Evaluation of government construction contract and contractors' risk philosophies in the PhilippinesJoel Cesarius V. Reyes. . Bangkok:Chulalongkorn University, 2008.
Reyes และผู้แต่งคนอื่นๆ. (2008) Evaluation of government construction contract and contractors' risk philosophies in the PhilippinesJoel Cesarius V. Reyes . Chulalongkorn University/Bangkok.