APA (7th ed.) Citation

Lim, T. G. (2009). Art Of Sudoku # 2. Twin Tree Publishing.

Chicago Style (17th ed.) Citation

Lim, Teck Guan. Art Of Sudoku # 2. Petaling Jaya: Twin Tree Publishing, 2009.

MLA (9th ed.) Citation

Lim, Teck Guan. Art Of Sudoku # 2. Twin Tree Publishing, 2009.

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