Douglas, J. (1756). Six letters from A---d B---r to Father Sheldon, provincial of the Jesuits in England: Illustrated with several remarkable facts, tending to ascertain the authenticity of the said letters, and the true character of the writer. Printed for J. Morgan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Douglas, John. Six Letters from A---d B---r to Father Sheldon, Provincial of the Jesuits in England: Illustrated with Several Remarkable Facts, Tending to Ascertain the Authenticity of the Said Letters, and the True Character of the Writer. London: Printed for J. Morgan, 1756.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Douglas, John. Six Letters from A---d B---r to Father Sheldon, Provincial of the Jesuits in England: Illustrated with Several Remarkable Facts, Tending to Ascertain the Authenticity of the Said Letters, and the True Character of the Writer. Printed for J. Morgan, 1756.