APA (7th ed.) Citation

Azad, M. (2005). SU-DO-KU 1: The fastest growing puzzle in the world. Vijitha Yapa Publications.

Chicago Style (17th ed.) Citation

Azad, M.R.M. SU-DO-KU 1: The Fastest Growing Puzzle in the World. Colombo: Vijitha Yapa Publications, 2005.

MLA (9th ed.) Citation

Azad, M.R.M. SU-DO-KU 1: The Fastest Growing Puzzle in the World. Vijitha Yapa Publications, 2005.