Blake, J. (1998). Healthy home: A practical and resourceful guide to making your own home fit for body, mind, and spirit. David & Charles.
Chicago-referens (17:e uppl.)Blake, Jill. Healthy Home: A Practical and Resourceful Guide to Making Your Own Home Fit for Body, Mind, and Spirit. U.K: David & Charles, 1998.
MLA-referens (9:e uppl.)Blake, Jill. Healthy Home: A Practical and Resourceful Guide to Making Your Own Home Fit for Body, Mind, and Spirit. David & Charles, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.