APA (7th ed.) Citation

(2008). Multisudoku + sumdoku. Sander Media.

Chicago Style (17th ed.) Citation

Multisudoku + Sumdoku. Prievidza: Sander Media, 2008.

MLA (9th ed.) Citation

Multisudoku + Sumdoku. Sander Media, 2008.

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