Jacobs, A. (2022). The puzzler: One man's quest to solve the most baffling puzzles ever, from crosswords to jigsaws to the meaning of life.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jacobs, A.J. The Puzzler: One Man's Quest to Solve the Most Baffling Puzzles Ever, from Crosswords to Jigsaws to the Meaning of Life. 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jacobs, A.J. The Puzzler: One Man's Quest to Solve the Most Baffling Puzzles Ever, from Crosswords to Jigsaws to the Meaning of Life. 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.