APA (7th ed.) Citation

Regina Tay , R. T. (2002). Interactive Mathematics Learning System (Smartmath) / Regina Tay Li Ling.

Chicago Style (17th ed.) Citation

Regina Tay , Regina Tay. Interactive Mathematics Learning System (Smartmath) / Regina Tay Li Ling. 2002.

MLA (9th ed.) Citation

Regina Tay , Regina Tay. Interactive Mathematics Learning System (Smartmath) / Regina Tay Li Ling. 2002.

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