Chutharat Khumnoon และ Warinthorn Chavasiri. (2007) Esterification of carboxylic acids using iron complexes. Chulalongkorn University:ม.ป.ท.Chutharat Khumnoon และ Warinthorn Chavasiri. 2007. Esterification of carboxylic acids using iron complexes. ม.ป.ท.:Chulalongkorn University;Chutharat Khumnoon และ Warinthorn Chavasiri. Esterification of carboxylic acids using iron complexes. ม.ป.ท.:Chulalongkorn University, 2007. Print.