Não informado. (1910). Perfumery and Essential Oil Record. United Trade Press.
Chicago-referens (17:e uppl.)Não informado. Perfumery and Essential Oil Record. London: United Trade Press, 1910.
MLA-referens (8:e uppl.)Não informado. Perfumery and Essential Oil Record. United Trade Press, 1910.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.