Watchara Neitivanich. 2003. Securing online commercial transactions by digital signatures : a comparative analysis of the U.S. E-Sign Act and Thai E-Transactions Act. School of Law, Golden Gate University;
Watchara Neitivanich. (2003) Securing online commercial transactions by digital signatures : a comparative analysis of the U.S. E-Sign Act and Thai E-Transactions Act . Golden Gate University/San Francisco.
Watchara Neitivanich. Securing online commercial transactions by digital signatures : a comparative analysis of the U.S. E-Sign Act and Thai E-Transactions Act. . San Francisco:Golden Gate University, 2003.
Watchara Neitivanich. (2003) Securing online commercial transactions by digital signatures : a comparative analysis of the U.S. E-Sign Act and Thai E-Transactions Act . Golden Gate University/San Francisco.