Natsiree Somjitranukij. 2008. A study of consumer behavior towards dietary supplements in Bangkok, Thailand. Institute of International Studies, Ramkhamhaeng University;
Natsiree Somjitranukij. (2008) A study of consumer behavior towards dietary supplements in Bangkok, Thailand . Ramkhamhaeng University/Bangkok.
Natsiree Somjitranukij. A study of consumer behavior towards dietary supplements in Bangkok, Thailand. . Bangkok:Ramkhamhaeng University, 2008.
Natsiree Somjitranukij. (2008) A study of consumer behavior towards dietary supplements in Bangkok, Thailand . Ramkhamhaeng University/Bangkok.