Evamy Michael. (2017). Logo: The Reference Guide to Symbols & Logotypes. Laurece.
Lua i Stíl Chicago (17ú heag.)Evamy Michael. Logo: The Reference Guide to Symbols & Logotypes. UK: Laurece, 2017.
Lua MLA (9ú heag.)Evamy Michael. Logo: The Reference Guide to Symbols & Logotypes. Laurece, 2017.
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