Παραπομπή APA
Castlereagh, R. S. (1822). Substance of the speech of the Marquis of Londonderry. London: Printed for J. Hatchard and Son.
Παραπομπή Chicago StyleCastlereagh, Robert Stewart. Substance of the Speech of the Marquis of Londonderry. London: Printed for J. Hatchard and Son, 1822.
Παραπομπή MLACastlereagh, Robert Stewart. Substance of the Speech of the Marquis of Londonderry. London: Printed for J. Hatchard and Son, 1822.
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