APA (7th ed.) Citation

Yeoh, K. L. (2015). Virtual personal bookshelf system (VPS).

Chicago Style (17th ed.) Citation

Yeoh, Keat Liang. Virtual Personal Bookshelf System (VPS). 2015.

MLA (9th ed.) Citation

Yeoh, Keat Liang. Virtual Personal Bookshelf System (VPS). 2015.

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