Foster, D. S. (1962). Dictionary of commercial chemicals. Van Nostrand.
Lua i Stíl Chicago (17ú heag.)Foster, Dee Sneel. Dictionary of Commercial Chemicals. New Jersey: Van Nostrand, 1962.
Lua MLA (9ú heag.)Foster, Dee Sneel. Dictionary of Commercial Chemicals. Van Nostrand, 1962.
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