Anucha Namsaaid. 2006. A new method for the synthesis of protoberberine alkaloids. Bangkok:Chulabhorn Research Institute;
Anucha Namsaaid. (2006) A new method for the synthesis of protoberberine alkaloids. Chulabhorn Research Institute:Bangkok.
Anucha Namsaaid. A new method for the synthesis of protoberberine alkaloids. Bangkok:Chulabhorn Research Institute, 2006. Print.
Anucha Namsaaid. (2006) A new method for the synthesis of protoberberine alkaloids. Chulabhorn Research Institute:Bangkok.