Lim, T. G. (2008). Teka-Teki Sudoku: Panduan Penyelesaian Langkah Demi Langkah. Twin Tree Publishing.
Chicago Style (17th ed.) CitationLim, Teck Guan. Teka-Teki Sudoku: Panduan Penyelesaian Langkah Demi Langkah. Petaling Jaya: Twin Tree Publishing, 2008.
MLA (9th ed.) CitationLim, Teck Guan. Teka-Teki Sudoku: Panduan Penyelesaian Langkah Demi Langkah. Twin Tree Publishing, 2008.
Warning: These citations may not always be 100% accurate.