Lakhana Watthanacheewakul และผู้แต่งคนอื่นๆ. (2007) Testing means of several Pareto distributions. National Institute of Development Administration:ม.ป.ท.Lakhana Watthanacheewakul และผู้แต่งคนอื่นๆ. 2007. Testing means of several Pareto distributions. ม.ป.ท.:National Institute of Development Administration;Lakhana Watthanacheewakul และผู้แต่งคนอื่นๆ. Testing means of several Pareto distributions. ม.ป.ท.:National Institute of Development Administration, 2007. Print.