Não informado. (1910). Perfumery and Essential Oil Record. United Trade Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Perfumery and Essential Oil Record. London: United Trade Press, 1910.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Perfumery and Essential Oil Record. United Trade Press, 1910.
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