(1938). Vol. 16, № 8 (Vol. 30, № 16); Industrial and Engineering Chemistry. New Edition. 1938.
Čikaški stil citiranja (17. izdanje)Vol. 16, № 8 (Vol. 30, № 16); Industrial and Engineering Chemistry. New Edition. 1938, 1938.
MLA način citiranja (9. izdanje)Vol. 16, № 8 (Vol. 30, № 16); Industrial and Engineering Chemistry. New Edition. 1938, 1938.
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