Noble, R. V., & Williams, E. E. (1947). Conference on International Cultural, Educational and Scientific Exchanges, Princeton University, November 25-26, 1946: Preliminary memoranda. American Library Association.
Citazione stile Chigago Style (17a edizione)Noble, Ruth V., e Edwin Everitt Williams. Conference on International Cultural, Educational and Scientific Exchanges, Princeton University, November 25-26, 1946: Preliminary Memoranda. Chicago: American Library Association, 1947.
Citatione MLA (9a ed.)Noble, Ruth V., e Edwin Everitt Williams. Conference on International Cultural, Educational and Scientific Exchanges, Princeton University, November 25-26, 1946: Preliminary Memoranda. American Library Association, 1947.
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