Hayes, M. (2021). Never enough: A Navy SEAL commander on living a life of excellence, agility, and meaning (First edition.). Celadon Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hayes, Mike. Never Enough: A Navy SEAL Commander on Living a Life of Excellence, Agility, and Meaning. First edition. New York, NY: Celadon Books, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hayes, Mike. Never Enough: A Navy SEAL Commander on Living a Life of Excellence, Agility, and Meaning. First edition. Celadon Books, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.