APA-viite

(2016). Williams Text Book of Endocrinology (Thirteenth Edition.). Elsevier, Relx India Pvt Ltd.

Chicago-tyylinen lähdeviittaus

Williams Text Book of Endocrinology. Thirteenth Edition. New Delhi: Elsevier, Relx India Pvt Ltd, 2016.

MLA-viite

Williams Text Book of Endocrinology. Thirteenth Edition. Elsevier, Relx India Pvt Ltd, 2016.