Ismaair Jehlong และ Wijit Wunnachit. (2007) Floral Biology and Pollination of Neck Orange (Citrus reticulata Blanco). <i>Thai Agricultural Research Journal</i>, <i>25</i>(1), 58-73.Ismaair Jehlong และ Wijit Wunnachit. "Floral Biology and Pollination of Neck Orange (Citrus reticulata Blanco)". Thai Agricultural Research Journal 25 (2007):58-73.Ismaair Jehlong และ Wijit Wunnachit. Floral Biology and Pollination of Neck Orange (Citrus reticulata Blanco). Department of Agriculture:ม.ป.ท. 2007.