Great Britain & Great Britain. Foreign Office. (1952). Exchanges of notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Italy regarding the transfer to Italy of the provisional administration of Somalia, 20th and 21st March, 1950. H.M.S.O.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Great Britain و Great Britain. Foreign Office. Exchanges of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Italy Regarding the Transfer to Italy of the Provisional Administration of Somalia, 20th and 21st March, 1950. London: H.M.S.O, 1952.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Great Britain و Great Britain. Foreign Office. Exchanges of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Italy Regarding the Transfer to Italy of the Provisional Administration of Somalia, 20th and 21st March, 1950. H.M.S.O, 1952.