Ethyl Corporation. (1942). What's in a name? (2d ed.). Ethyl Corporation.
Lua i Stíl Chicago (17ú heag.)Ethyl Corporation. What's in a Name? 2d ed. New York: Ethyl Corporation, 1942.
Lua MLA (8ú heag.)Ethyl Corporation. What's in a Name? 2d ed. Ethyl Corporation, 1942.
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