APA (7th ed.) Citation

Ng , H. T. (2002). Using smart card to purchase text information from digital library / Ng Han Teck.

Chicago Style (17th ed.) Citation

Ng , Han Teck. Using Smart Card to Purchase Text Information from Digital Library / Ng Han Teck. 2002.

MLA (9th ed.) Citation

Ng , Han Teck. Using Smart Card to Purchase Text Information from Digital Library / Ng Han Teck. 2002.

Warning: These citations may not always be 100% accurate.