McCarthy, M. (2014). Earmuffs for everyone!: How Chester Greenwood became known as the inventor of earmuffs (First edition.). Simon & Schuster Books for Young Readers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McCarthy, Meghan. Earmuffs for Everyone!: How Chester Greenwood Became Known as the Inventor of Earmuffs. First edition. New York: Simon & Schuster Books for Young Readers, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)McCarthy, Meghan. Earmuffs for Everyone!: How Chester Greenwood Became Known as the Inventor of Earmuffs. First edition. Simon & Schuster Books for Young Readers, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.