United States. Department of State & United States. National Archives and Records Service. (1966). Records of the Department of State relating to political relations between British Africa and other states, 1910-29. National Archives and Records Service.
Cytowanie według stylu Chicago (wyd. 17)United States. Department of State i United States. National Archives and Records Service. Records of the Department of State Relating to Political Relations Between British Africa and Other States, 1910-29. Washington: National Archives and Records Service, 1966.
Cytowanie według stylu MLA (wyd. 8)United States. Department of State i United States. National Archives and Records Service. Records of the Department of State Relating to Political Relations Between British Africa and Other States, 1910-29. National Archives and Records Service, 1966.