(1937). Vol. 9, № 4; Industrial and Engineering Chemistry. Analytical edition. 1937.
Chicago Style (17th ed.) CitationVol. 9, № 4; Industrial and Engineering Chemistry. Analytical Edition. 1937, 1937.
ציטוט MLAVol. 9, № 4; Industrial and Engineering Chemistry. Analytical Edition. 1937, 1937.
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