Duff, G. (1994). Personalized perfumes: More than 40 recipes for making fragrances with essential oils. Simon & Schuster.
Citace podle Chicago (17th ed.)Duff, Gail. Personalized Perfumes: More than 40 Recipes for Making Fragrances with Essential Oils. New York: Simon & Schuster, 1994.
Citace podle MLA (9th ed.)Duff, Gail. Personalized Perfumes: More than 40 Recipes for Making Fragrances with Essential Oils. Simon & Schuster, 1994.
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