(1937). Vol. 15, № 6 (Vol. 29, № 12); Industrial and Engineering Chemistry. New Edition. 1937.
Chicago-viite (17. p.)Vol. 15, № 6 (Vol. 29, № 12); Industrial and Engineering Chemistry. New Edition. 1937, 1937.
MLA-viite (9. p.)Vol. 15, № 6 (Vol. 29, № 12); Industrial and Engineering Chemistry. New Edition. 1937, 1937.
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