Gaya APA

Cooksley, V, G. (1996). Aromatherapy : A Lifetime Guide to Healing With Essential Oils . New Jersey: Prentice Hall.

Gaya MLA

Cooksley, Valerie, Gennari. "Aromatherapy : A Lifetime Guide to Healing With Essential Oils". New Jersey: Prentice Hall, 1996. Text.