H.M.S.O. (1958). A Guide To Government Libraries (2. Edisyon.). Treasury Organization And Methods Division.
Chicago Style (17. basım) AtıfH.M.S.O. A Guide To Government Libraries. 2. Edisyon. London: Treasury Organization And Methods Division, 1958.
MLA (9th ed.) AtıfH.M.S.O. A Guide To Government Libraries. 2. Edisyon. Treasury Organization And Methods Division, 1958.
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