林吉益智联盟. (2009). 数独 4: Sudoku. 中国铁道出版社.
Chicago Style (17th ed.) Citation林吉益智联盟. 数独 4: Sudoku. 中国铁道出版社, 2009.
MLA (8th ed.) Citation林吉益智联盟. 数独 4: Sudoku. 中国铁道出版社, 2009.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation