(1955). Scientific and Technical Societies of the United States and Canada. Washington: National Academy of Sciences, National Research Council.
Trích dẫn kiểu ChicagoScientific and Technical Societies of the United States and Canada. Washington: National Academy of Sciences, National Research Council, 1955.
MLA CitationScientific and Technical Societies of the United States and Canada. Washington: National Academy of Sciences, National Research Council, 1955.
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