Phoukeo และผู้แต่งคนอื่นๆ. 2011. The adaptive livelihood strategies of small-scale rubber plantation farmers in Luangnamtha province, Lao PDR. Faculty of Social Sciences, Chiang Mai University;
Phoukeo และผู้แต่งคนอื่นๆ. (2011) The adaptive livelihood strategies of small-scale rubber plantation farmers in Luangnamtha province, Lao PDR . Chiang Mai University/Chiang Mai.
Phoukeo และผู้แต่งคนอื่นๆ. The adaptive livelihood strategies of small-scale rubber plantation farmers in Luangnamtha province, Lao PDR. . Chiang Mai:Chiang Mai University, 2011.
Phoukeo และผู้แต่งคนอื่นๆ. (2011) The adaptive livelihood strategies of small-scale rubber plantation farmers in Luangnamtha province, Lao PDR . Chiang Mai University/Chiang Mai.