Não informado. (1968). Endocrinology index. National Institute of Arthritis, Metabolism and Digestive Diseases.
Chicago-referens (17:e uppl.)Não informado. Endocrinology Index. Bethesda, Md: National Institute of Arthritis, Metabolism and Digestive Diseases, 1968.
MLA-referens (8:e uppl.)Não informado. Endocrinology Index. National Institute of Arthritis, Metabolism and Digestive Diseases, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.