Hughes, J. (1850). The decline of Protestantism, and its cause. A lecture: Delivered in St. Patrick's Cathedral, on Sunday evening, November 10, 1850. For the benefit of the House of Protection, under the charge of the Sister's of Mercy. New York.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hughes, John. The Decline of Protestantism, and Its Cause. A Lecture: Delivered in St. Patrick's Cathedral, on Sunday Evening, November 10, 1850. For the Benefit of the House of Protection, Under the Charge of the Sister's of Mercy. New York, 1850.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hughes, John. The Decline of Protestantism, and Its Cause. A Lecture: Delivered in St. Patrick's Cathedral, on Sunday Evening, November 10, 1850. For the Benefit of the House of Protection, Under the Charge of the Sister's of Mercy. New York, 1850.