Ferguson, M. J. (1929). Memorandum: Libraries in the Union of South Africa, Rhodesia and Kenya colony.
Chicago-viite (17. p.)Ferguson, Milton J. Memorandum: Libraries in the Union of South Africa, Rhodesia and Kenya Colony. New York, 1929.
MLA-viite (8. p.)Ferguson, Milton J. Memorandum: Libraries in the Union of South Africa, Rhodesia and Kenya Colony. 1929.
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