Guillermo Nevett และผู้แต่งคนอื่นๆ. (2017) USING STATISTICAL MODELS BASED ON HISTORICAL PROJECT DATA TO ESTIMATE DURATIONS FOR U.S. TRANSPORTATION PROJECTS. ISEC PRESS:ม.ป.ท.Guillermo Nevett และผู้แต่งคนอื่นๆ. 2017. USING STATISTICAL MODELS BASED ON HISTORICAL PROJECT DATA TO ESTIMATE DURATIONS FOR U.S. TRANSPORTATION PROJECTS. ม.ป.ท.:ISEC PRESS;Guillermo Nevett และผู้แต่งคนอื่นๆ. USING STATISTICAL MODELS BASED ON HISTORICAL PROJECT DATA TO ESTIMATE DURATIONS FOR U.S. TRANSPORTATION PROJECTS. ม.ป.ท.:ISEC PRESS, 2017. Print.