Gaya APA

Null, G. (1998). The Complete Encyclopedia of Natural Healing: A Comprehensive A-Z Listing of Common and Chronic Illnesses and Their Proven Natural Treatments (3). Stamford: Bottom Line Books.

Gaya MLA

Null, Gary. "The Complete Encyclopedia of Natural Healing: A Comprehensive A-Z Listing of Common and Chronic Illnesses and Their Proven Natural Treatments". 3 Stamford: Bottom Line Books, 1998. Buku Text.