Não informado. (2003). American perfumer and essential oil review. Allured Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. American Perfumer and Essential Oil Review. Pontiac, Ill: Allured Publishing, 2003.
Lua MLA (8ú heag.)Não informado. American Perfumer and Essential Oil Review. Allured Publishing, 2003.
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