Petrow, S., & Henry, R. F. (2021). Stupid things I won't do when I'm old: A highly judgmental, unapologetically honest accounting of all the things our elders are doing wrong. Citadel Press, Kensington Publishing Corp..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Petrow, Steven, و Roseann Foley Henry. Stupid Things I Won't Do When I'm Old: A Highly Judgmental, Unapologetically Honest Accounting of All the Things Our Elders Are Doing Wrong. New York, NY: Citadel Press, Kensington Publishing Corp., 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Petrow, Steven, و Roseann Foley Henry. Stupid Things I Won't Do When I'm Old: A Highly Judgmental, Unapologetically Honest Accounting of All the Things Our Elders Are Doing Wrong. Citadel Press, Kensington Publishing Corp., 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.