(1936). Vol. 14, № 19 (Vol. 28, № 34); Industrial and Engineering Chemistry. New Edition. 1936.
Chicago-referens (17:e uppl.)Vol. 14, № 19 (Vol. 28, № 34); Industrial and Engineering Chemistry. New Edition. 1936, 1936.
MLA-referens (9:e uppl.)Vol. 14, № 19 (Vol. 28, № 34); Industrial and Engineering Chemistry. New Edition. 1936, 1936.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.