Hudson, W. C. (1889). The diamond button: whose was it?: A tale from the diary of a lawyer and the note-book of a reporter. Cassell.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hudson, William C. The Diamond Button: Whose Was It?: A Tale from the Diary of a Lawyer and the Note-book of a Reporter. New York: Cassell, 1889.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hudson, William C. The Diamond Button: Whose Was It?: A Tale from the Diary of a Lawyer and the Note-book of a Reporter. Cassell, 1889.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.