Παραπομπή σε μορφή APA (7η εκδ.)

Duff, G. (1994). Personalized perfumes: More than 40 recipes for making fragrances with essential oils. Simon & Schuster.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duff, Gail. Personalized Perfumes: More than 40 Recipes for Making Fragrances with Essential Oils. New York: Simon & Schuster, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Duff, Gail. Personalized Perfumes: More than 40 Recipes for Making Fragrances with Essential Oils. Simon & Schuster, 1994.