Boonrod Vutisartkul และผู้แต่งคนอื่นๆ. (1990) The stochastic analysis of patterns and determinants of internal migration in Thailand. National Institute of Development Administration:ม.ป.ท.Boonrod Vutisartkul และผู้แต่งคนอื่นๆ. 1990. The stochastic analysis of patterns and determinants of internal migration in Thailand. ม.ป.ท.:National Institute of Development Administration;Boonrod Vutisartkul และผู้แต่งคนอื่นๆ. The stochastic analysis of patterns and determinants of internal migration in Thailand. ม.ป.ท.:National Institute of Development Administration, 1990. Print.