Rupinder Aul. (2019). A Mind Game For All - MEDIUM Sudoku Puzzles - 4 (2019.). Manoj Publications.
Chicago Style (17th ed.) CitationRupinder Aul. A Mind Game For All - MEDIUM Sudoku Puzzles - 4. 2019. Manoj Publications, 2019.
MLA引文Rupinder Aul. A Mind Game For All - MEDIUM Sudoku Puzzles - 4. 2019. Manoj Publications, 2019.
警告:這些引文格式不一定是100%准確.