Great Britain. Colonial Office. (1929). Memorandum showing the progress and development in the Colonial Empire and in the machinery for dealing with colonial questions from November, 1924, to November, 1928. His Majesty's Stationery Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Great Britain. Colonial Office. Memorandum Showing the Progress and Development in the Colonial Empire and in the Machinery for Dealing with Colonial Questions from November, 1924, to November, 1928. London: His Majesty's Stationery Office, 1929.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Great Britain. Colonial Office. Memorandum Showing the Progress and Development in the Colonial Empire and in the Machinery for Dealing with Colonial Questions from November, 1924, to November, 1928. His Majesty's Stationery Office, 1929.