APA aipamena

(1938). Vol. 16, № 21 (Vol. 30, № 42); Industrial and Engineering Chemistry. New Edition. 1938.

Chicago Style aipamena

Vol. 16, № 21 (Vol. 30, № 42); Industrial and Engineering Chemistry. New Edition. 1938, 1938.

MLA aipamena

Vol. 16, № 21 (Vol. 30, № 42); Industrial and Engineering Chemistry. New Edition. 1938, 1938.

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