Não informado. (1968). Endocrinology index. National Institute of Arthritis, Metabolism and Digestive Diseases.
Chicago-Zitierstil (17. Ausg.)Não informado. Endocrinology Index. Bethesda, Md: National Institute of Arthritis, Metabolism and Digestive Diseases, 1968.
MLA-Zitierstil (8. Ausg.)Não informado. Endocrinology Index. National Institute of Arthritis, Metabolism and Digestive Diseases, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.