Kanokwan Tangchitnusorn และผู้แต่งคนอื่นๆ. (2011) Migration of specialist physicians in an economic community : a comparison of Thailand and Poland. Chulalongkorn University:ม.ป.ท.Kanokwan Tangchitnusorn และผู้แต่งคนอื่นๆ. 2011. Migration of specialist physicians in an economic community : a comparison of Thailand and Poland. ม.ป.ท.:Chulalongkorn University;Kanokwan Tangchitnusorn และผู้แต่งคนอื่นๆ. Migration of specialist physicians in an economic community : a comparison of Thailand and Poland. ม.ป.ท.:Chulalongkorn University, 2011. Print.