(1955). Scientific and Technical Societies of the United States and Canada. Washington: National Academy of Sciences, National Research Council.
Chicago-стиль цитированияScientific and Technical Societies of the United States and Canada. Washington: National Academy of Sciences, National Research Council, 1955.
MLA-цитированиеScientific and Technical Societies of the United States and Canada. Washington: National Academy of Sciences, National Research Council, 1955.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.