Não informado. (2001). Annual Report on Essential Oils Aromatic Chemicals and Related Materials. Schimmel.
Chicago-viite (17. p.)Não informado. Annual Report on Essential Oils Aromatic Chemicals and Related Materials. New York: Schimmel, 2001.
MLA-viite (8. p.)Não informado. Annual Report on Essential Oils Aromatic Chemicals and Related Materials. Schimmel, 2001.
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