APA
Thomas N. A., . (2006). Advanced Sudoku and Kakuro. : Teach Yourself.
Chicago
Thomas Nick Afka, . 2006. Advanced Sudoku and Kakuro. : Teach Yourself.
Harvard
Thomas N. A., . (2006). Advanced Sudoku and Kakuro. : Teach Yourself.
MLA
Thomas Nick Afka, . Advanced Sudoku and Kakuro. : Teach Yourself. 2006.