(1898). Letter, To: "Miss Eleanor Donnelly," From: Henry [Batsmeyer?], June 3, 1898.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Letter, To: "Miss Eleanor Donnelly," From: Henry [Batsmeyer?], June 3, 1898. 1898.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Letter, To: "Miss Eleanor Donnelly," From: Henry [Batsmeyer?], June 3, 1898. 1898.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.