Citazione Stile APA (7a Edizione)

Williams, R. (1955). Textbook of Endocrinology (2.ed.). Saunders Company.

Citazione stile Chigago Style (17a edizione)

Williams, Robert. Textbook of Endocrinology. 2.ed. Philadelphia: Saunders Company, 1955.

Citatione MLA (9a ed.)

Williams, Robert. Textbook of Endocrinology. 2.ed. Saunders Company, 1955.