Ching , Y. C. (2001). Fair E-Cash System For Internet Payment.
Chicago Style (17th ed.) CitationChing , Yen Choon. Fair E-Cash System For Internet Payment. 2001.
MLA引文Ching , Yen Choon. Fair E-Cash System For Internet Payment. 2001.
警告:這些引文格式不一定是100%准確.