APA (7th ed.) Citation

(2010). Sudoku on the go. Perera Hussein Publishing House.

Chicago Style (17th ed.) Citation

Sudoku on the Go. Colombo: Perera Hussein Publishing House, 2010.

MLA (9th ed.) Citation

Sudoku on the Go. Perera Hussein Publishing House, 2010.

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