(1938). Vol. 16, № 22 (Vol. 30, № 44); Industrial and Engineering Chemistry. New Edition. 1938.
Cita Chicago (17th ed.)Vol. 16, № 22 (Vol. 30, № 44); Industrial and Engineering Chemistry. New Edition. 1938, 1938.
Cita MLA (9th ed.)Vol. 16, № 22 (Vol. 30, № 44); Industrial and Engineering Chemistry. New Edition. 1938, 1938.
Atenció: Aquestes cites poden no estar 100% correctes.