Reinfeld, M., Boudet, A., & Klaper, M. (2019). The ultimate age-defying plan: The plant-based way to stay mentally sharp and physically fit (First edition.). Da Capo Life Long.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Reinfeld, Mark, Ashley Boudet, و Michael Klaper. The Ultimate Age-defying Plan: The Plant-based Way to Stay Mentally Sharp and Physically Fit. First edition. New York, NY: Da Capo Life Long, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Reinfeld, Mark, et al. The Ultimate Age-defying Plan: The Plant-based Way to Stay Mentally Sharp and Physically Fit. First edition. Da Capo Life Long, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.