Great Britain. Office of Commonwealth Relations. (1961). Incorporation of the Northern Cameroons into the Federation of Nigeria: Exchange of letters between the Government of the United Kingdom and the Government of the Federation of Nigeria. H.M.S.O..
Chicago-Zitierstil (17. Ausg.)Great Britain. Office of Commonwealth Relations. Incorporation of the Northern Cameroons into the Federation of Nigeria: Exchange of Letters Between the Government of the United Kingdom and the Government of the Federation of Nigeria. London: H.M.S.O., 1961.
MLA-Zitierstil (8. Ausg.)Great Britain. Office of Commonwealth Relations. Incorporation of the Northern Cameroons into the Federation of Nigeria: Exchange of Letters Between the Government of the United Kingdom and the Government of the Federation of Nigeria. H.M.S.O., 1961.